Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4300774 | Removable sealing plug for spaced apart wall structure | Michael P. Swift, Herbert Halila | 1981-11-17 |
NH
Nicholas E. Hollis
Overall (All Time): #4,100,577 of 4,157,543Top 100%
1
Patents All Time