Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359886 | Key lock cylinder for possibly contaminated environments | Walter R. Evans, Shelly M. Osborne | 1982-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359886 | Key lock cylinder for possibly contaminated environments | Walter R. Evans, Shelly M. Osborne | 1982-11-23 |