Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844985 | Electrically heated transparent glass article and method of making | Eugene P. Pharms, Ronald R. Hymore | 1989-07-04 |
CA
Charles J. Amberger
Overall (1989): #127,099 of 140,708Top 95%
1
Patents 1989