Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849001 | Method for making sintered glass | Cyril F. Drake, Alfred J. Arch | 1989-07-18 |
| 4662879 | Rumen bolus | Cyril F. Drake | 1987-05-05 |
| 4407786 | Glass composition | Cyril F. Drake | 1983-10-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849001 | Method for making sintered glass | Cyril F. Drake, Alfred J. Arch | 1989-07-18 |
| 4662879 | Rumen bolus | Cyril F. Drake | 1987-05-05 |
| 4407786 | Glass composition | Cyril F. Drake | 1983-10-04 |