Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D625888 | Animal waste pickup device | Sheila Beth Nelson | 2010-10-19 |
| 7299745 | Horizontally positionable vertical wine press | Ross Mickel | 2007-11-27 |
| 6902353 | Top block for retaining wall | William H. Duesenberg | 2005-06-07 |
| 6618973 | Banner holder | — | 2003-09-16 |
| 6493973 | Banner holder | — | 2002-12-17 |
| 5010707 | Retaining wall block module | William H. Duesenberg | 1991-04-30 |
| 4957395 | Pre-cast, reinforced concrete retaining wall system | — | 1990-09-18 |
| 4193625 | Ball retrieving and storage bag | — | 1980-03-18 |
| 4184707 | Ball retrieving and storage bag | Marvin L. Behar | 1980-01-22 |