Inventor
BLUMENTHAL JOHN
8 patents
⚠️ This page may combine multiple inventors who share the name “BLUMENTHAL JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOULD INC
5 patentsUS3974508AAug 10, 1976
Air purging system for a pulsed droplet ejecting system
GOULD INC59 citations94
US4198923AApr 22, 1980
Toning apparatus for electrostatic printing and plotting machines
GOULD INC9 citations71
US4271417AJun 2, 1981
Electrographic imaging with non-sequential electrode actuation
GOULD INC14 citations68
US4271559AJun 9, 1981
Toner clean-off head
GOULD INC6 citations60
US4104648AAug 1, 1978
Electric spark recording
GOULD INC5 citations58