Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4285536 | Universal lever handle attachment for door knob | Thomas A. Steinbrunner, Dale L. McEvers, Loyal M. Overholser | 1981-08-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4285536 | Universal lever handle attachment for door knob | Thomas A. Steinbrunner, Dale L. McEvers, Loyal M. Overholser | 1981-08-25 |