Inventor
CHRISTENSEN DAVID M
US13 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTENSEN DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EMPIRE COMFORT SYSTEMS INC
5 patentsUS6269737B1Aug 7, 2001
Food cooking apparatus
EMPIRE COMFORT SYSTEMS INC140 citations97
US6314868B1Nov 13, 2001
Direct and indirect outdoor cooker
EMPIRE COMFORT SYSTEMS INC53 citations88
US6945160B2Sep 20, 2005
Outdoor cooker and smoker apparatus
EMPIRE COMFORT SYSTEMS INC20 citations82
US11156383B2Oct 26, 2021
High efficiency heater with condensate collection and humidification
EMPIRE COMFORT SYSTEMS INC0 citations53
US10072872B2Sep 11, 2018
High efficiency heater with condensate collection and humidification
EMPIRE COMFORT SYSTEMS INC1 citations43