Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609358 | Mower having a mower deck adapted for selective mulching or non-mulching modes | Michael Schmidt, Brian Kelly, Brian Adkins | 2003-08-26 |
| 5056103 | Apparatus for aligning the optic axis of an intra-cavity birefringent element, and tunable laser using same | Anthony J. Alfrey | 1991-10-08 |
| 5020073 | Apparatus for aligning the optic axis of an intra-cavity birefringent element, and tunable laser using same | Anthony J. Alfrey | 1991-05-28 |
| D283211 | Steerable detachable wheelchair prime mover | Stephen C. Gromak | 1986-04-01 |
| 4503925 | Detachable steerable power unit for occupant-propelled wheelchairs | Stephen C. Gromak | 1985-03-12 |
| 4301915 | Snap-on attachment for roller chain conveyors | Anthony J. Michalik, Peter L. Thiel, Ronald D. Elson | 1981-11-24 |