Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861697 | Recording medium for optical data storage | Vivien L. Bell, Ian J. Ferguson | 1989-08-29 |
AH
Alan G. Hulme-Lowe
Overall (1989): #133,503 of 140,708Top 95%
1
Patents 1989