Inventor
DRUBE PAUL A
US5 patents
⚠️ This page may combine multiple inventors who share the name “DRUBE PAUL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHART INC
4 patentsUS6595048B1Jul 22, 2003
Accurate cryogenic liquid dispenser
CHART INC16 citations90
US6938581B2Sep 6, 2005
Supplemental water heater tank and system
CHART INC12 citations79
US6955095B2Oct 18, 2005
Accurate cryogenic liquid dispenser
CHART INC7 citations71
US6732594B2May 11, 2004
Accurate cryogenic liquid dispenser
CHART INC6 citations71