Holdaway; Charles R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Holdaway; Charles R..The latest application filed is for "open-loop step motor control system".
- Holdaway; Charles R. - San Diego CA
- Holdaway, Charles R. - Honolulu HI
| Patent | Date |
|---|---|
| Open-loop step motor control system Grant 6,750,627 - Holdaway June 15, 2 | 2004-06-15 |
| Medical instrument sheath comprising a flexible ultrasound transducer Grant 6,582,368 - Holdaway , et al. June 24, 2 | 2003-06-24 |
| Open-loop step motor control system App 20020008490 - Holdaway, Charles R. | 2002-01-24 |
| Wireless digital launch or firing system App 20010045883 - Holdaway, Charles R. ; et al. | 2001-11-29 |
| Medical instrument sheath comprising a flexible ultrasound transducer App 20010047134 - Holdaway, Charles R. ; et al. | 2001-11-29 |
| Tonometry system for monitoring blood pressure Grant 6,290,650 - Butterfield , et al. September 18, 2 | 2001-09-18 |
| Medical instrument sheath comprising a flexible ultrasound transducer Grant 6,217,518 - Holdaway , et al. April 17, 2 | 2001-04-17 |
| Open-loop step motor control system Grant 6,016,044 - Holdaway January 18, 2 | 2000-01-18 |
| Tonometry system for monitoring blood pressure Grant 5,908,027 - Butterfield , et al. June 1, 1 | 1999-06-01 |
| Tonometer mounting device Grant 5,617,867 - Butterfield , et al. April 8, 1 | 1997-04-08 |
| System for determining pumping mechanism position while limiting volume of fluid pumped Grant 5,534,691 - Holdaway , et al. July 9, 1 | 1996-07-09 |
| Tonometry system for determining blood pressure Grant 5,284,150 - Butterfield , et al. * February 8, 1 | 1994-02-08 |
| Wrist mount apparatus for use in blood pressure tonometry Grant 5,271,405 - Boyer , et al. December 21, 1 | 1993-12-21 |
| Tonometry system for determining blood pressure Grant 5,158,091 - Butterfield , et al. October 27, 1 | 1992-10-27 |
| Environmental response control apparatus and method Grant 4,925,089 - Chaparro , et al. May 15, 1 | 1990-05-15 |
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