Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278235 | Adaptive demand oxygen delivery system | — | 2016-03-08 |
| 7565935 | Powered tap driver with rotary control structure | — | 2009-07-28 |
| 6517561 | Motorized specimen cutter | — | 2003-02-11 |
| 5951035 | Trailer hitch alignment system | David E. Veracka | 1999-09-14 |
| 5928189 | Activity responsive therapeutic delivery system | Ben A. Otsap | 1999-07-27 |
| 5425915 | Culturette safety sleeve | David M. Mathis, Ray Edwards, Jr., Albert Lopez | 1995-06-20 |
| 5256537 | Culturette safety sleeve | David M. Mathis, Ray Edwards, Jr., Albert Lopez | 1993-10-26 |
| 5163737 | Cushion | Joseph H. Navach, Robert Michael Felton | 1992-11-17 |
| 4953579 | Quick acting diversion valves | Ben A. Otsap | 1990-09-04 |
| 4796656 | Method and apparatus for causing a series of mechanical actions | Ben A. Otsap | 1989-01-10 |
| 4655024 | Preconstructed building structures and method of construction and assembly | Edward M. Grace | 1987-04-07 |
| 4612928 | Method and apparatus for supplying a gas to a body | Brian L. Tiep, Ben A. Otsap | 1986-09-23 |
| 4572177 | Oxygen therapy apparatus | Brian L. Tiep, Ben A. Otsap | 1986-02-25 |
| 4535767 | Oxygen delivery apparatus | Brian L. Tiep, Ben A. Otsap | 1985-08-20 |
| 4417574 | Liquid drain for patient breathing apparatus | Daniel A. Talonn, Alan B. Ranford | 1983-11-29 |
| 4221576 | Automatic air filter changer | — | 1980-09-09 |
| 4199543 | Testing apparatus for dispensing a fluid | — | 1980-04-22 |