Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5000219 | Fluid flow control regulator | Frank A. Taube, Sr. | 1991-03-19 |
| 4924900 | Adjustable ratio mixing valve | Frank A. Taube, Sr. | 1990-05-15 |
| 4922956 | Fluid flow control regulator | Frank A. Taube, Sr. | 1990-05-08 |
| 4889189 | Fire suppressant mechanism and method for sizing same | — | 1989-12-26 |
| 4655087 | Temperature-compensated pressure gage | — | 1987-04-07 |
| 4621962 | Adjustment structure | — | 1986-11-11 |
| 4589496 | Fire suppressant valve using a floating poppet | — | 1986-05-20 |
| 4567948 | Fire extinguisher valve | — | 1986-02-04 |
| 4524911 | Oscillating flow nozzle | — | 1985-06-25 |
| 4500254 | Gas expansion motor | — | 1985-02-19 |
| 4489366 | Portable light-beam projector locating device, system | — | 1984-12-18 |
| 4484710 | Fire suppressant nozzle | — | 1984-11-27 |
| 4476937 | Rapid acting two stage pyrotechnic valve for fixed fire extinguishers | — | 1984-10-16 |
| 4451785 | Testing system for electro-optical radiation detectors | Donald R. Wittbrodt | 1984-05-29 |
| 4245660 | Manual override for short stroke valve | — | 1981-01-20 |