Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631638 | Fluid flow sensor | William Kunik | 2003-10-14 |
| 5857459 | Boxless measurement of thoracic gas volume | Michael G. Snow | 1999-01-12 |
| 5676131 | System for protecting sample line in respiratory gas analyzer | David M. Anderson, Thor A. Larson | 1997-10-14 |
| 4956793 | Method and apparatus for measuring the density of fluids | Ulrich Bonne | 1990-09-11 |
| 4914742 | Thin film orthogonal microsensor for air flow and method | Robert E. Higashi, James O. Holmen, Robert G. Johnson, Jeffrey A. Ridley | 1990-04-03 |
| 4895616 | Method for making thin film orthogonal microsensor for air flow | Robert E. Higashi, James O. Holmen, Robert G. Johnson, Jeffrey A. Ridley | 1990-01-23 |
| 4784721 | Integrated thin-film diaphragm; backside etch | James O. Holmen, Jeffrey A. Ridley | 1988-11-15 |
| 4682503 | Microscopic size, thermal conductivity type, air or gas absolute pressure sensor | Robert E. Higashi, Robert G. Johnson, Ernest Satren | 1987-07-28 |