Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D914232 | Ultraviolet radiation surface disinfection device | — | 2021-03-23 |
| 10792381 | System for disinfecting surfaces using ultraviolet light | — | 2020-10-06 |
| 9102240 | Charging station for electric vehicles | — | 2015-08-11 |
| 8776705 | Magnus rotor ship propulsion system | — | 2014-07-15 |
| 6225563 | Audio signal interconnect cable | — | 2001-05-01 |
| 5872499 | Current sensing relay | — | 1999-02-16 |
| 5701109 | Current sensing relay | — | 1997-12-23 |
| 5525948 | Manually operated, electromagnetically resettable safety switch | — | 1996-06-11 |
| 5340322 | Low voltage cable lighting system | — | 1994-08-23 |
| 5281488 | Foil strip conductor | — | 1994-01-25 |
| 5249107 | Low voltage lighting fixture | — | 1993-09-28 |
| 5202664 | Three phase transformer with frame shaped winding assemblies | — | 1993-04-13 |
| 5168255 | Three phase transformer | — | 1992-12-01 |
| 4931611 | Method and apparatus for joining electrical wires | — | 1990-06-05 |
| 4324982 | Pipe wall thickness monitoring apparatus | — | 1982-04-13 |
| 4242043 | Windmill | — | 1980-12-30 |