Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424989 | Drain hole | William R. Spencer | 1984-01-10 |
GJ
George F. Whitley, Jr.
Overall (All Time): #4,027,728 of 4,157,543Top 100%
1
Patents All Time