Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4712802 | Sealing washers for headed fasteners | George D. Hewison | 1987-12-15 |
TH
Terence E. Harris
Overall (All Time): #3,987,186 of 4,157,543Top 100%
1
Patents All Time