Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192913 | Gas valve for pilotless gas burner | Eric M. Kaltenmark, Ricky J. Fielder | 2001-02-27 |
| 6152128 | Easily-assembled portable forced-air heater with reduced number of components | Eric M. Kaltenmark | 2000-11-28 |
| 6065468 | Housing for outdoor gas heater | Eric M. Kaltenmark, Ricky J. Fielder | 2000-05-23 |
| D417492 | Housing for an outdoor gas construction heater | Eric M. Kaltenmark, Ricky J. Fielder | 1999-12-07 |
| D410536 | Housing for an outdoor gas construction heater | Eric M. Kaltenmark, Ricky J. Fielder | 1999-06-01 |