Patents
US D1088392 S1: Tiered cart
- Granted
- 2025-08-12
- Filed
- 2023-07-10 application 29879538
- Type
- Design · 1 claim
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Not reported
Source: PVGPATDIS, file of 2026-04-10 (ipg250812.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| AMSA, Inc. 91 patents | US company or organization | Boulder, CO | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Ivor Michel Walter | Boulder, CO | 91 | PVGPATDIS, file of 2026-04-10 | |
| Wilson Zeng | Foshan, CN | 35 | PVGPATDIS, file of 2026-04-10 |
CPC categories
No CPC categories reported.
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2025-07-31 | Assignment Assignment of assignor's interest | WALTER, IVOR MICHEL signed 2023-07-07 ZENG, WILSON signed 2023-07-07 | AMSA, INC BOULDER, CO | 71900/792 | ECORSEXC, file of 2026-09-25 |
| 2023-08-11 | Assignment Assignment of assignor's interest | WALTER, IVOR MICHEL signed 2023-07-07 ZENG, WILSON signed 2023-07-07 | AMSA, INC. BOULDER, CO | 64562/433 | 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.