Inventor

JOHNSON PHILIP C

US9 patents

⚠️ This page may combine multiple inventors who share the name “JOHNSON PHILIP C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DENTSPLY RES & DEV

2 patents

US4248444AFeb 3, 1981

Steering mechanism for mobile carriage

DENTSPLY RES & DEV52 citations91

US3934928AJan 27, 1976

Adjustable operatory chair

DENTSPLY RES & DEV53 citations91

RELIANCE MED PROD INC

1 patent

US4910386AMar 20, 1990

Apparatus for heating medical or dental instruments

RELIANCE MED PROD INC71 citations94

MATERIALS DEV CORP

1 patent

US4692385ASep 8, 1987

Triplex article

MATERIALS DEV CORP33 citations89

LITTLE INC A

1 patent

US3949466AApr 13, 1976

Process for forming an aluminum electrical conducting wire junction end piece

LITTLE INC A43 citations89

REVERE COPPER & BRASS INC

1 patent

US4003047AJan 11, 1977

Emergency exit latch

REVERE COPPER & BRASS INC8 citations72

JOHNSON PHILIP C

1 patent

US3976090AAug 24, 1976

Slow start hydraulic valve

JOHNSON PHILIP C7 citations67

GEN ELECTRIC

1 patent

US4775591AOct 4, 1988

Ionomer compositions and method for their preparation

GEN ELECTRIC5 citations62

LEVEY KENNETH K

1 patent

US9121430B2Sep 1, 2015

Wave thread form

LEVEY KENNETH K1 citations37