Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426870 | Method and tool for making elastic thread having closed helical cavity inside thread profile | Gennady A. Toropov, Stepan P. Shamenko, Georgy L. Tsvirko, Viktor G. Oleinichenko, Georgy A. Khitun | 1984-01-24 |