Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888225 | Resin-impregnated foam materials and methods | Timothy C. Sandvig, Dennis C. Bartizal, Matthew T. Scholz, Anthony J. Campagna | 1989-12-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888225 | Resin-impregnated foam materials and methods | Timothy C. Sandvig, Dennis C. Bartizal, Matthew T. Scholz, Anthony J. Campagna | 1989-12-19 |