Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839564 | Trailer door seal | Andrew J. Happel, Katherine A. Bergfeld | 2014-09-23 |
| 8720907 | Expansion ring assembly | — | 2014-05-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839564 | Trailer door seal | Andrew J. Happel, Katherine A. Bergfeld | 2014-09-23 |
| 8720907 | Expansion ring assembly | — | 2014-05-13 |