Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370879 | Method for manufacturing a piercing mandrel | Boris D. Kopysky, Viktor D. Dmitriev, Georgy I. Khaustov, Viktor M. Brodsky, Vitaly A. Surzhikov +9 more | 1983-02-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4370879 | Method for manufacturing a piercing mandrel | Boris D. Kopysky, Viktor D. Dmitriev, Georgy I. Khaustov, Viktor M. Brodsky, Vitaly A. Surzhikov +9 more | 1983-02-01 |