Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695620 | Apparatus and method for rotating tube adjustment and visually indicating spring force in a door operator or closer | Peter E. Zasowski, Robert M. Bell | 2017-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695620 | Apparatus and method for rotating tube adjustment and visually indicating spring force in a door operator or closer | Peter E. Zasowski, Robert M. Bell | 2017-07-04 |