Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11617894 | Power limiter in an electroconvulsive therapy device | — | 2023-04-04 |
| 11541234 | Determining quality of electrode contact with skin surface | Richard A. Sunderland | 2023-01-03 |
| 10412275 | Apparatus for monitoring of grinding mill interior during operation | Rowan Bestmann, Rick Coker, Greg Kingdon | 2019-09-10 |
| 7164309 | Voltage multiplier circuit including a control circuit providing dynamic output voltage control | Paul Smith | 2007-01-16 |
| 6744372 | Crane safety devices and methods | Jack B. Shaw | 2004-06-01 |
| 6732658 | Transit car propelled by multiple pairs of magnetic linear motors | — | 2004-05-11 |
| 6651016 | Jitter-corrected spectrum analyzer | Jonathan Shaw | 2003-11-18 |
| 6408613 | High temperature, high pressure vaporizer to power a multi-cylinder expansion engine | — | 2002-06-25 |
| 6318068 | Valve actuating mechanism for a piston engine | — | 2001-11-20 |
| 6279484 | Actuating mechanism for a transit vehicle guide beam switch | — | 2001-08-28 |
| 6129028 | Electrically powered transit car | — | 2000-10-10 |
| 6014587 | Electro-convulsive therapy (ECT) system with enhanced safety features | Richard A. Sunderland | 2000-01-11 |
| 5755744 | Electro-convulsive therapy (ECT) system with enhanced safety features | Richard A. Sunderland | 1998-05-26 |
| 5432504 | Visual display terminal device & method for eye strain reduction | Sharon Shaw, Betty Ross | 1995-07-11 |
| 4804006 | Washing water dispersion assembly for a dishwasher | — | 1989-02-14 |
| 4557283 | Dishwasher | — | 1985-12-10 |
| 4283122 | Light-beam streaking employing crystal with traveling lens and multiple cross-crystal reflections | Richard A. Elliott, Gail A. Massey | 1981-08-11 |
| 4183220 | Positive displacement gas expansion engine with low temperature differential | — | 1980-01-15 |