Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798753 | Insulating panels containing insulating powders and insulating gases | Nesim Abuaf, Kenneth L. Downs | 1989-01-17 |
RB
Robert W. Barito
Overall (1989): #64,699 of 140,708Top 50%
1
Patents 1989