Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287699 | Timer | — | 1987-01-13 |
| 4582238 | Rivet detaining means for riveting machines | Alan Samuel Bennett, Ronald Ormston, Ronald F. Evans | 1986-04-15 |
| 4343049 | Electro-chemically machined ring and strut structure for prosthetic heart valves | Bruce E. Fettel, Leo James Lichte | 1982-08-10 |
| 4276132 | Electro-chemically machined ring and strut structure for prosthetic heart valves | Bruce E. Fettel, Leo James Lichte | 1981-06-30 |