Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10874150 | Urination relief hatch for waterproof waders and foul weather gear | Robert A. Stevenson | 2020-12-29 |
| 10654007 | Wine bottle aerator | Robert A. Stevenson, Jennifer L. Stevenson, Ryan A. Stevenson, Douglas Frederick Widney | 2020-05-19 |