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, Chris J. Libbey | 1989-12-19 |
AC
Anthony J. Campagna
Overall (1989): #132,333 of 140,708Top 95%
1
Patents 1989