Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8857578 | Magnetic brake | Jim Bogdanowicz, Bruce W. Keller, Manfred G. Michelson | 2014-10-14 |
| 7400378 | Dual sprocket contact motion picture film printer | Manfred G. Michelson | 2008-07-15 |