Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4408506 | Machine for precisely feeding and turning an axially movable non-rotating workpiece | Donald L. Coy | 1983-10-11 |
| 4285536 | Universal lever handle attachment for door knob | French T. McCoy, Thomas A. Steinbrunner, Loyal M. Overholser | 1981-08-25 |