Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833684 | Distributed feedback laser with anti-reflection layer | Henricus C. J. Krekels | 1989-05-23 |
PK
Pieter I. Kuindersma
Overall (1989): #68,495 of 140,708Top 50%
1
Patents 1989