Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886621 | Liquid crystal phase | Ian C. Sage, Reinhard Hittich, Georg Weber | 1989-12-12 |
MC
Michael K. Chambers
Overall (1989): #77,342 of 140,708Top 55%
1
Patents 1989