Inventor
COWAN DAVID M
US19 patents
⚠️ This page may combine multiple inventors who share the name “COWAN DAVID M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDYNAMICS INC
5 patentsUS6539988B1Apr 1, 2003
Pressurized container adapter for charging automotive systems
INTERDYNAMICS INC52 citations94
US6698466B1Mar 2, 2004
Pressurized container adapter for charging automotive systems
INTERDYNAMICS INC22 citations90
US6648035B1Nov 18, 2003
Pressurized container adapter for charging automotive systems
INTERDYNAMICS INC23 citations90
US6898979B2May 31, 2005
Automobile air conditioning system hand held pressure measuring device
INTERDYNAMICS INC14 citations84
USD511307SNov 8, 2005
Air conditioner pressure gauge and charging adapter
INTERDYNAMICS INC12 citations77