Inventor
OJA DAVID J
US6 patents
⚠️ This page may combine multiple inventors who share the name “OJA DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HON TECH INC
5 patentsUS6774802B2Aug 10, 2004
Detection and air evacuation system
HON TECH INC59 citations94
US6866205B2Mar 15, 2005
Apparatus for generating a flame out of a liquid
HON TECH INC7 citations72
US6748942B2Jun 15, 2004
Touch switch system for a fireplace
HON TECH INC7 citations72
US6672860B2Jan 6, 2004
Proximity warning system for a fireplace
HON TECH INC7 citations72
US6975235B2Dec 13, 2005
Temperature warning system for a fireplace
HON TECH INC2 citations59