Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804926 | "Lighting circuit that includes a comparison of a ""flattened"" sinewave to a full wave rectified sinewave for control" | — | 1998-09-08 |
| 5682087 | Cathode current stabilization | John J. Lyon, Richard M. Filia | 1997-10-28 |
| 5534755 | System for providing a constant current to a fluorescent tube | Joel A. Naive | 1996-07-09 |
| 4993427 | Heart contraction monitor | Howard S. Barr, Robert J. Schuessler, Thomas A. Steinke | 1991-02-19 |
| 4678450 | Toy light sword | John E. Scolari, Robert T. Warner | 1987-07-07 |
| 4634888 | Uninterruptible power supply | — | 1987-01-06 |
| 4623824 | Controlled high voltage generator | John E. Scolari, Robert T. Warner | 1986-11-18 |
| 4613847 | Emergency signal | John E. Scolari, Robert T. Warner | 1986-09-23 |
| 4586715 | Toy laser pistol | John E. Scolari, Robert T. Warner | 1986-05-06 |
| 4216465 | Programmable analog to digital converter | Kenneth A. Huelsman | 1980-08-05 |
| 4211959 | Touch-control adapter for electric lamps | John W. Roorda | 1980-07-08 |