Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D602800 | Zipper necklace | — | 2009-10-27 |
| 5944637 | Resistance device for bicycle trainers | George Stickler, Michael W. Beise, Steve Traut, Jeff Nichols, Tyler C. Marthaler | 1999-08-31 |
| 5327700 | Collapsible modular display tower assembly | Philip C. Gerberding | 1994-07-12 |
| D343420 | Edge supporting brace for display panels | Phillip C. Gerberding | 1994-01-18 |
| 5203134 | Pivotal frame connector | Philip C. Gerberding | 1993-04-20 |
| 5203126 | Slidable foot assembly for collapsible display | Philip C. Berberding | 1993-04-20 |
| 5148648 | Quick-release frame connector | Philip C. Gerberding | 1992-09-22 |
| 5078284 | Portable display platform | Paul M. Pirkl, Wesley W. Jones | 1992-01-07 |
| 5072212 | Entry alarm | — | 1991-12-10 |
| 4926294 | Portable exhibit display header | Bryan J. Beaulieu | 1990-05-15 |