Patents
US D939913 S1: Doorstop
- Granted
- 2022-01-04
- Filed
- 2019-12-19 application 29717844
- Type
- Design · 1 claim
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Not reported
Source: PVGPATDIS, file of 2026-04-10 (ipg220104.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| East Carolina University 74 patents | US company or organization | Greenville, NC | East Carolina University College or university EXACT high confidence: identical full name and state | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Daniel Lee Dickerson | Gatesville, NC | 1 | PVGPATDIS, file of 2026-04-10 | |
| Ethan John Smith | Garner, NC | 2 | PVGPATDIS, file of 2026-04-10 |
CPC categories
No CPC categories reported.
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2020-11-23 | Assignment Assignment of assignor's interest | DICKERSON, DANIEL LEE signed 2020-01-15 SMITH, ETHAN JOHN signed 2020-01-23 | EAST CAROLINA UNIVERSITY GREENVILLE, NC | 54440/605 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. 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.