Inventor
BIEDERMANN DAVID A
9 patents
⚠️ This page may combine multiple inventors who share the name “BIEDERMANN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DRESSER IND
8 patentsUS6152591ANov 28, 2000
Interactive graphics display system for a fuel dispenser
DRESSER IND215 citations97
US5970146AOct 19, 1999
Data encrypted touchscreen
DRESSER IND127 citations95
US5816076AOct 6, 1998
Computer security apparatus
DRESSER IND58 citations95
US5936655AAug 10, 1999
Method and apparatus for preventing paper jams in thermal printers
DRESSER IND21 citations91
US6158289ADec 12, 2000
Multiple orifice ultrasonic meter for measuring flow of specific grades of fuel
DRESSER IND9 citations73
US6009761AJan 4, 2000
Multiproduct fuel dispenser using ultrasonic metering
DRESSER IND15 citations73
US5932868AAug 3, 1999
Cleaning system for a card reader
DRESSER IND7 citations72
US4268827AMay 19, 1981
Operability verification for segmental electromagnetic display
DRESSER IND12 citations62