Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873761 | Insertion/extraction tool | Iosif Korsunsky, Gerald L. Foreman | 1989-10-17 |
| 4858309 | Extraction tool | Iosif Korsunsky, Richard C. Schroepfer | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873761 | Insertion/extraction tool | Iosif Korsunsky, Gerald L. Foreman | 1989-10-17 |
| 4858309 | Extraction tool | Iosif Korsunsky, Richard C. Schroepfer | 1989-08-22 |