Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046556 | Button hook pad hanger | Michael Frisch, Ray Metcalfe | 2021-06-29 |
| 10508003 | Elevator cover assembly | Michael Frisch, Ray Metcalfe | 2019-12-17 |
| 10392228 | Button hook pad hanger | Michael Frisch | 2019-08-27 |
| 9499930 | Elevator cover assembly | Michael Frisch, Ray Metcalfe | 2016-11-22 |
| 6911175 | Methods of hot-melt impregnation of 3-D, woven, textile preforms | Ross A. Benson, Larry Bersuch, Ronald P. Schmidt, Linas Repecka | 2005-06-28 |
| 6751826 | Toilet seat hinge | — | 2004-06-22 |
| 6676882 | Methods of hot-melt resin impregnation of 3-D, woven, textile preforms | Ross A. Benson, Larry Bersuch, Ronald P. Schmidt, Linas Repecka | 2004-01-13 |
| 5924416 | Underwater breathing apparatus | — | 1999-07-20 |
| D362492 | Combined toilet seat and cover for children and adults | — | 1995-09-19 |
| 5448781 | Combination toilet seat | — | 1995-09-12 |
| 5335755 | Fail-safe load support system | — | 1994-08-09 |
| 5327849 | Underwater breathing apparatus | — | 1994-07-12 |
| 5182505 | Aircraft control surface position transducer | — | 1993-01-26 |
| D306899 | Toilet seat and cover | — | 1990-03-27 |
| 4857922 | Windshear detection and warning system with evasion command | Terry L. Zweifel | 1989-08-15 |
| 4848806 | Redundant seal for pressure vessels | — | 1989-07-18 |
| 4764872 | Vertical flight path and airspeed control system for aircraft | — | 1988-08-16 |
| 4641268 | Cruise airspeed control for aircraft | Terry L. Zweifel | 1987-02-03 |
| 4593285 | Windshear detection and warning system with evasion command | Terry L. Zweifel | 1986-06-03 |
| 4494210 | Enroute weight computer for aircraft | — | 1985-01-15 |
| 4490793 | Cruise speed control for aircraft performance management system | — | 1984-12-25 |
| 4490802 | Takeoff weight computer apparatus for aircraft | — | 1984-12-25 |
| 4488235 | Speed control system for aircraft | — | 1984-12-11 |
| 4247843 | Aircraft flight instrument display system | Parm L. Narveson, William R. Hancock, Joseph P. Hsu | 1981-01-27 |