Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11837951 | Self-oscillating high frequency converter with power factor correction | — | 2023-12-05 |
| 8704503 | Single ended primary inductor converter with over-current and/or over-voltage protection and method for controlling the same | Richard K. Williams, Kevin D'Angelo | 2014-04-22 |
| 8350546 | High voltage SEPIC converter | Richard K. Williams, Kevin D'Angelo | 2013-01-08 |
| 8201514 | Powered boat hull | — | 2012-06-19 |
| 7204196 | Powered boat hull | — | 2007-04-17 |
| 6926213 | Power washer wand | — | 2005-08-09 |
| 6895883 | Powered boat hull | — | 2005-05-24 |
| 6552629 | Universally stable output filter | Jeffrey Dixon, Andrew Cowell | 2003-04-22 |
| 6437638 | Linear two quadrant voltage regulator | Jon R. Roman | 2002-08-20 |
| 6341738 | Power washer wand | — | 2002-01-29 |
| 6158677 | Power washer wand | — | 2000-12-12 |
| 4951591 | Powered boat hull | — | 1990-08-28 |
| 4896621 | Method of modifying a boat hull to obtain enhanced lift and rough water stability | — | 1990-01-30 |