Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047695 | Fireplace heat exchanger | — | 2000-04-11 |
| 5979437 | Air control apparatus for a fireplace | — | 1999-11-09 |
| RE36196 | Air supply system for firefighting apparatus | — | 1999-04-27 |
| 5727540 | Fireplace heat exchanger | — | 1998-03-17 |
| 5572986 | Fireplace heat exchanger | — | 1996-11-12 |
| 5215499 | Positive pressure safety system | — | 1993-06-01 |
| 5145014 | Air supply system for firefighting apparatus | — | 1992-09-08 |
| 5128033 | Oil separator | — | 1992-07-07 |
| 5085770 | Oil separator | — | 1992-02-04 |
| 5063670 | Portable cutter tool | Daniel J. Carlsen | 1991-11-12 |
| 4979693 | Portable hose reel | Richard E. Teske, David L. Miller | 1990-12-25 |
| 4976319 | Water driven fan for firefighting | Richard E. Teske | 1990-12-11 |
| 4907654 | Water driven fan system for firefighting | — | 1990-03-13 |
| D303533 | Housing for a portable pump | David L. Miller, Michael A. Laskaris | 1989-09-19 |
| 4831886 | Flow indicator | — | 1989-05-23 |
| 4786239 | Pumping system selectably operable as a fire pump or a hydraulic pump | — | 1988-11-22 |
| 4762281 | Drive arrangements for comminutor-pump assembly | — | 1988-08-09 |
| 4734019 | Pumping system | — | 1988-03-29 |
| 4720050 | Comminutor-pump assembly | — | 1988-01-19 |
| 4715327 | Flow system for engine-pump assembly | — | 1987-12-29 |
| 4712516 | Fuel supply for a rotary piston engine | — | 1987-12-15 |
| 4691667 | Gasoline engine EMI suppression system | Kalman Broitman, Richard A. Evangelista, Richard E. Teske, Michael Sulmone | 1987-09-08 |
| 4690613 | Portable engine-pump assembly | — | 1987-09-01 |
| 4676065 | Portable engine-pump assembly | — | 1987-06-30 |
| 4653978 | Relief valve system | Kenneth F. Hoffman | 1987-03-31 |