Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857736 | Waxy buildup measurement | — | 1989-08-15 |
TL
Thomas E. Long
Overall (1989): #50,405 of 140,708Top 40%
1
Patents 1989