Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4271961 | Box for tools and accessories for tape cassettes, especially for magnetic tape cassettes | — | 1981-06-09 |
AB
Anton Blankenmeister
Overall (All Time): #4,090,971 of 4,157,543Top 100%
1
Patents All Time