Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10188778 | Artificial heart | — | 2019-01-29 |
| 9414909 | Gentle artificial heart valve with improved wear characteristics | Benton Bejach | 2016-08-16 |
| 9242033 | Artificial heart | Benton Bejach | 2016-01-26 |
| 8419789 | Artificial heart | Benton Bejach | 2013-04-16 |
| 7200088 | System and method of detecting investigational features related to a sample | Mark Worthington, Kevin McIntyre | 2007-04-03 |
| 6818017 | High gain wide range accommodating intraocular lens for implant into the capsular bag | — | 2004-11-16 |
| 6511402 | Power controlled exercising machine and method for controlling the same | Kirk Buhler, James W. Pittaway | 2003-01-28 |
| 5504732 | Null inflection detection and pulse expand latch in an optical recording system | David P. Gregg, Kitchener Clark Wilson | 1996-04-02 |
| 5323784 | Heart rate calculation for users of exercise machines | — | 1994-06-28 |
| 5050021 | Expanded micro cassette player-recorder | John A. Rawson, Robert C. Beauchamp | 1991-09-17 |
| 4908815 | Optical recording system utilizing proportional real-time feedback control of recording beam intensity | David P. Gregg, Kitchener Clark Wilson | 1990-03-13 |
| 4635927 | Low power treadmill | — | 1987-01-13 |
| 4591708 | High-intensity opto-electronic sensor having low power consumption | — | 1986-05-27 |
| 4400745 | Tape transport | — | 1983-08-23 |
| 4211238 | Apparatus and method for recording and playing back electrocardial signals | W. David Squires | 1980-07-08 |