Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421538 | Rotary wing VTOL with fixed wing forward flight mode | Walker MacLaughlin Sloan, III | 2019-09-24 |
| 7841732 | Shower light | Charles M. Coushaine, Nathan Winters | 2010-11-30 |
| 7612978 | Three wire drive/sense for dual solenoid | Gary Bergstrom | 2009-11-03 |
| 7099136 | State space control of solenoids | Gary Bergstrom | 2006-08-29 |
| 6942469 | Solenoid cassette pump with servo controlled volume detection | Gary Bergstrom | 2005-09-13 |
| 6737946 | Solenoid for efficient pull-in and quick landing | Gary Bergstrom | 2004-05-18 |
| 6724606 | Single-winding dual-latching valve actuation solenoid | Gary Bergstrom | 2004-04-20 |
| 6631647 | System and method for quantifying material properties | — | 2003-10-14 |
| 6550745 | Flat lamination solenoid | Gary Bergstrom | 2003-04-22 |
| 6406276 | Constant-pressure fluid supply system with multiple fluid capability | Gerard B. Normand, Kevin A. Durand, Dean Kamen | 2002-06-18 |
| 6341767 | Spring for valve control in engines | Gary Bergstrom | 2002-01-29 |
| 6208497 | System and method for servo control of nonlinear electromagnetic actuators | Gary Bergstrom | 2001-03-27 |
| 6131459 | Linearized ultrasound beam alignment servo | Gary Bergstrom | 2000-10-17 |
| 5844140 | Ultrasound beam alignment servo | — | 1998-12-01 |
| 5769608 | Resonant system to pump liquids, measure volume, and detect bubbles | — | 1998-06-23 |
| 5635784 | Bearingless ultrasound-sweep rotor | — | 1997-06-03 |
| 5624409 | Variable-pulse dynamic fluid flow controller | — | 1997-04-29 |
| 5575310 | Flow control system with volume-measuring system using a resonatable mass | Dean Kamen, Joseph Scott Briggs, Finn A. Arnold | 1996-11-19 |
| 5533381 | Conversion of liquid volume, density, and viscosity to frequency signals | — | 1996-07-09 |
| 5533389 | Method and system for measuring volume and controlling flow | Dean Kamen, Joseph Scott Briggs, Finn A. Arnold | 1996-07-09 |
| 5526844 | Flow conrol system | Dean Kamen, Joseph Scott Briggs, Finn A. Arnold | 1996-06-18 |
| 5349852 | Pump controller using acoustic spectral analysis | Dean Kamen, Joseph Scott Briggs, Finn A. Arnold | 1994-09-27 |
| RE34663 | Non-invasive determination of mechanical characteristics in the body | — | 1994-07-19 |
| 4771792 | Non-invasive determination of mechanical characteristics in the body | — | 1988-09-20 |
| 4646754 | Non-invasive determination of mechanical characteristics in the body | — | 1987-03-03 |