Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624049 | Puncture resistant seals for loading docks | Frank Heim, Gary Borgerding | 2017-04-18 |
| 9592972 | Sealing members for weather barriers | Charles Digmann, Charles J. Ashelin, Frank Heim, Gary Borgerding | 2017-03-14 |
| 9551181 | Joint seals for flexible wall panels | — | 2017-01-24 |