Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098164 | Abrasive jet manifold for a borehole miner | George A. Savanick, Walter G. Krawza | 1992-03-24 |
| 4708214 | Rotatable end deflector for abrasive water jet drill | Walter G. Krawza, George A. Savanick | 1987-11-24 |
| 4663893 | End deflector for abrasive water jet slot cutter | George A. Savanick, Walter G. Krawza | 1987-05-12 |