Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641313 | Motion control for multiple path raster scanned printer | — | 2003-11-04 |
| 6268665 | Testing battery power source of uninterruptible power supply | — | 2001-07-31 |
| 6229565 | Hand-held electronic camera with integral printer | — | 2001-05-08 |
| 6050092 | Stirling cycle generator control system and method for regulating displacement amplitude of moving members | Curtis Genstler, Ian Williford | 2000-04-18 |
| 5994793 | Uninterruptible power supply with plurality of inverters | — | 1999-11-30 |
| 5988900 | Hand-held sweep electronic printer with compensation for non-linear movement | — | 1999-11-23 |
| 5781211 | Ink jet recording head apparatus | — | 1998-07-14 |
| 5634730 | Hand-held electronic printer | — | 1997-06-03 |
| 5595445 | Hand-held optical scanner | — | 1997-01-21 |
| 5593236 | Hand-held sweep electronic printer with compensation for non-linear movement | — | 1997-01-14 |
| 5532525 | Congeneration power system | Frederick P. Kaiser | 1996-07-02 |
| 5400005 | Toroidal transformer with magnetic shunt | — | 1995-03-21 |
| 5117176 | Alternating current conditioner | — | 1992-05-26 |
| 5010469 | Uninterruptible power supply with dual level voltage input | — | 1991-04-23 |
| 4975649 | Method and apparatus for sensing loss of regulation in a ferroresonant transformer | — | 1990-12-04 |
| 4943763 | Ferroresonant transformer with dual outputs | — | 1990-07-24 |
| 4747035 | Isolator for power system instrument | — | 1988-05-24 |
| 4669037 | Isolator for power system instrument | — | 1987-05-26 |
| 4455600 | Single phase, double-ended thyristor inverter with choke-coupled impulse commutation | — | 1984-06-19 |