Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857563 | Encapsulant compositions for use in signal transmission devices | Thomas S. Croft | 1989-08-15 |
HH
Hartwick A. Haugen
Overall (1989): #108,601 of 140,708Top 80%
1
Patents 1989