Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743146 | Tool for cutting external threads | Naum L. Khmelnitsky, Albert M. Boyarunas, Vitaly F. Drozhin, Dmitry E. Belyavsky, Gennady V. Grinvald +1 more | 1988-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4743146 | Tool for cutting external threads | Naum L. Khmelnitsky, Albert M. Boyarunas, Vitaly F. Drozhin, Dmitry E. Belyavsky, Gennady V. Grinvald +1 more | 1988-05-10 |