Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D500658 | Door activator | Scott Rajchel | 2005-01-11 |
| 4286411 | Manual balanced door with door closer arm | James R. Schinschke | 1981-09-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D500658 | Door activator | Scott Rajchel | 2005-01-11 |
| 4286411 | Manual balanced door with door closer arm | James R. Schinschke | 1981-09-01 |