Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853069 | Elastomeric structures having controlled surface release characteristics | Cleo M. Williams, William C. Cook | 1989-08-01 |
| 4794669 | Elastomeric hinge spring | — | 1989-01-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853069 | Elastomeric structures having controlled surface release characteristics | Cleo M. Williams, William C. Cook | 1989-08-01 |
| 4794669 | Elastomeric hinge spring | — | 1989-01-03 |