Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797127 | Vehicle-actuated weather barrier apparatus | Charles Digmann, Leif Kniese | 2017-10-24 |
| 9797128 | Vehicle-actuated weather barrier apparatus | Charles Digmann, Leif Kniese | 2017-10-24 |
| 9534372 | Vehicle-actuated weather barrier apparatus | Charles Digmann, Leif Kniese | 2017-01-03 |
| 9534373 | Vehicle-actuated weather barrier apparatus | Charles Digmann, Leif Kniese | 2017-01-03 |