Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8611057 | LED module for sign channel letters and driving circuit | Robert Crawbuck, Emilian Padurariu | 2013-12-17 |
| 8305717 | LED modules for sign channel letters and driving circuit | Robert Crawbuck, Emilian Padurariu | 2012-11-06 |
| 7589476 | Power supply for external electrode fluorescent lamps | Robert Crawbuck, Emilian Padurariu | 2009-09-15 |
| 7477021 | Non-discontinuous neon power supply with high power factor | Robert Crawbuck, Emilian Padurariu | 2009-01-13 |
| 7104519 | Adapter for touch-free operation of gooseneck faucet | James B. O'Maley, David L. Snodgrass, Xefu Chen | 2006-09-12 |
| 6431400 | Dispenser apparatus that controls the type and brand of the product dispensed therefrom | James B. O'Maley, Alan J. Levy | 2002-08-13 |
| 6426701 | Handwash monitoring system | Allan Levy, James B. O'Maley | 2002-07-30 |
| 6347724 | Automatic dispenser apparatus | Zefu Chen, James B. O'Maley | 2002-02-19 |
| 6255783 | Gas discharge lamp power supply with feed forward compensation for input voltage variations | — | 2001-07-03 |
| 6194881 | Switching power supply for lowered distribution system disturbance | Steven R. Maitin | 2001-02-27 |
| 6121732 | Neon lamp power supply for producing a bubble-free discharge without promoting mercury migration or premature core saturation | Robert Crawbuck | 2000-09-19 |
| 5892646 | Ground fault protection of gas lamp power supplies | Emilian Padurariu, Richard Crawbuck | 1999-04-06 |