Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343287 | Crystal cleaving machine | Frederick C. Hallberg | 1982-08-10 |
| 4184472 | Method and apparatus for slicing crystals | Bruce E. Woodgate, Frederick C. Hallberg | 1980-01-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4343287 | Crystal cleaving machine | Frederick C. Hallberg | 1982-08-10 |
| 4184472 | Method and apparatus for slicing crystals | Bruce E. Woodgate, Frederick C. Hallberg | 1980-01-22 |