Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864687 | Three piece lift-off door hinge | Ronald C. Calcaterra, Cornelius T. Heiler | 1989-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864687 | Three piece lift-off door hinge | Ronald C. Calcaterra, Cornelius T. Heiler | 1989-09-12 |