Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803108 | Honeycomb reinforcing sheet for the reinforcement of panels and method of reinforcing panels | Robert P. Kretow | 1989-02-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803108 | Honeycomb reinforcing sheet for the reinforcement of panels and method of reinforcing panels | Robert P. Kretow | 1989-02-07 |