Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365210 | Latching solenoid with manual override | — | 1994-11-15 |
| 5195719 | Butterfly valves with actuators carried on valve plate | Larry K. Ball | 1993-03-23 |
| 5127605 | Control surface structures for fluid-borne vehicles and method for rotationally moving such structures | Donald L. Atchison, Larry K. Ball | 1992-07-07 |
| 5102097 | Butterfly valve with plural-fence modulator plate | Brian Davis, Larry K. Ball, Stephan Cronenberg | 1992-04-07 |
| 5067506 | Flight craft with fluid systems which incorporate butterfly valves, and butterfly valve methods and apparatus | Larry K. Ball, John N. Tervo | 1991-11-26 |
| 5000213 | Butterfly valve method and apparatus | John N. Tervo, Larry K. Ball | 1991-03-19 |
| 4967778 | Butterfly valve apparatus and method | Larry K. Ball | 1990-11-06 |
| 4967997 | Butterfly valve with intra-shaft actuator means | Larry K. Ball | 1990-11-06 |
| 4964422 | Butterfly-type check valve | Larry K. Ball | 1990-10-23 |
| 4964431 | Butterfly valve apparatus and method | Larry K. Ball, Terry L. Miller | 1990-10-23 |
| 4962783 | Butterfly valve apparatus and method | Larry K. Ball | 1990-10-16 |