Assignee
HULL CORP
US13 patents
Top patents by PatentIndex Score
US5421686AJun 6, 1995
Loading and unloading system
HULL CORP24 citations86
US5330157AJul 19, 1994
Rotary disk valve
HULL CORP53 citations85
US4273524AJun 16, 1981
Platen type molding press
HULL CORP20 citations82
US6225611B1May 1, 2001
Microwave lyophilizer having corona discharge control
HULL CORP16 citations80
US5037147AAug 6, 1991
Latching mechanism for chamber access door
HULL CORP14 citations71
US4961273AOct 9, 1990
Method and means for assuring freeze dryer chamber sterility
HULL CORP14 citations71
US4624512ANov 25, 1986
Processing cabinet with sub-door access
HULL CORP10 citations71
US4461946AJul 24, 1984
Apparatus for clamping an assembly of parts for laser welding
HULL CORP19 citations69
US4152679AMay 1, 1979
Microminiature electrical delay line utilizing thin film inductor array with magnetic enhancement and coupling
HULL CORP20 citations69
US3979706ASep 7, 1976
Shielded inductance coil with trimmer
HULL CORP5 citations62
US5236041AAug 17, 1993
Cyclonic vapor flow condenser
HULL CORP5 citations60
US4736691AApr 12, 1988
Container stoppering apparatus with adjustable shelves
HULL CORP2 citations60
US4473345ASep 25, 1984
System for detecting solid obstacles between confronting surfaces of pressure plates
HULL CORP11 citations59