Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011628 | Grade measurement device | — | 2000-01-04 |
| 4343101 | Scraper bowl structure | William H. Klekamp | 1982-08-10 |
PT
Philip H. Tullis
Overall (All Time): #2,233,407 of 4,157,543Top 55%
2
Patents All Time