Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5951265 | Fluid driven reciprocating engine or pump having overcenter, snap-action mechanical valve control | — | 1999-09-14 |
| 5234322 | Proportioning pump improvements | Raymond R. Daniels, Norman W. Scheid | 1993-08-10 |
| 5055008 | Proportionating pump for liquid additive metering | Raymond R. Daniels, Norman W. Scheid | 1991-10-08 |
| 4271909 | Modular fire fighting apparatus | John F. Chatfield, Jr., James C. Daly, Friedolf Kamila | 1981-06-09 |