Trademarks

DIGICOURSE

Serial number
74364020
Registration number
1811957
Filed
1993-03-03
Registered
1993-12-21 · renewed 2013-12-21
Status
Registration cancelled 2024-07-05 (USPTO status code 710, 2024-07-05; as of the dataset)
Classes
009
Elsewhere
USPTO TSDR record (current status) ↗
Source
TRTYRAP, file of 2026-04-03

Goods and services

electronic survey and position detection systems and components therefor; namely, compasses, underwater sonic transducers, computer program software, and radio communication equipment; namely, receivers and transmitters

Owners

OwnerRoleEntityPlaceAlso on furp.orgSource
Laitram Corporation, TheOriginal applicant, Owner at publication, Original registrantCorporationNew Orleans, LATRTYRAP, file of 2026-04-03
INPUT/OUTPUT, INC.Owner (party code 42)CorporationSTAFFORD, TXTRTYRAP, file of 2026-04-03
ION Geophysical CorporationOwner (party code 43)CorporationHouston, TXION GEOPHYSICAL CORP SEC filer FUZZY low confidence: same name (legal endings aside), one of each nationally
ION GEOPHYSICAL CORP Form D issuer FUZZY medium confidence: same name (legal endings aside) and state
TRTYRAP, file of 2026-04-03
ION GEOPHYSICAL CORPORATIONOwner (party code 44)CorporationHOUSTON, TXION GEOPHYSICAL CORP SEC filer FUZZY low confidence: same name (legal endings aside), one of each nationally
ION GEOPHYSICAL CORP Form D issuer FUZZY medium confidence: same name (legal endings aside) and state
TRTYRAP, file of 2026-04-03

Assignment history

RecordedWhatFromToReel/frameSource
2014-11-05Security interest
Security interest
ION EXPLORATION PRODUCTS (U.S.A.), INC.
ION GEOPHYSICAL CORPORATION
I/O MARINE SYSTEMS, INC.
GX TECHNOLOGY CORPORATION
U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT HOUSTON, TX5394/101TRASECO, file of 2026-09-29
2014-08-22Security interest
Security agreement
ION EXPLORATION PRODUCTS (U.S.A.), INC.
ION GEOPHYSICAL CORPORATION
I/O MARINE SYSTEMS, INC.
GX TECHNOLOGY CORPORATION
PNC BANK, NATIONAL ASSOCIATION, AS AGENT DALLAS, TX5350/728TRASECO, file of 2026-09-29
2013-12-03Name change
Change of name
INPUT/OUTPUT, INC.ION GEOPHYSICAL CORPORATION HOUSTON, TX5165/524TRASECO, file of 2026-09-29
1999-09-21Name change
Change of name
DIGICOURSE, INC.I/O MARINE SYSTEMS, INC. HARALAN, LA1962/684TRASECO, file of 2026-09-29
1999-09-21Assignment
Assigns the entire interest
I/O MARINE SYSTEMS, INC.INPUT/OUTPUT, INC. HARAHAN, LA1963/265TRASECO, file of 2026-09-29
1998-10-26Assignment
Assigns the entire interest
LAITRAM CORPORATION, THEDIGICOURSE, INC. HARAHAN, LA1811/827TRASECO, file of 2026-09-29

USPTO bulk data: the Trademark Case Files Dataset (TRCFECO2; the latest release, March 2024, runs through 2023) for marks, owners, classes and goods and services; the Trademark Assignment Dataset (TRASECO) for assignments. Marks filed in the last 20 years, plus older marks still registered. Status here is read from the dataset’s dates and status code; TSDR has the current status. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.