Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050687 | Compression-vacuum action percussive machine | Ivan A. Prokhorov, Vitold A. Kezik, Jury N. Kolgan, Boris G. Goldshtein, Igor Nikolaev | 1991-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050687 | Compression-vacuum action percussive machine | Ivan A. Prokhorov, Vitold A. Kezik, Jury N. Kolgan, Boris G. Goldshtein, Igor Nikolaev | 1991-09-24 |