Inventor

JOHNSON DALE A

US7 patents

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

BULLE MARSHALL R

2 patents

US4581908AApr 15, 1986

Trailer hitch lock

BULLE MARSHALL R24 citations79

US4511121AApr 16, 1985

Tire spreader

BULLE MARSHALL R0 citations39

STEELCASE INC

1 patent

US5322025AJun 21, 1994

Adjustable dual worksurface support

STEELCASE INC110 citations92

MINNESOTA MINING & MFG

1 patent

US5507907AApr 16, 1996

Box sealing machine with tape applicator sensor system

MINNESOTA MINING & MFG35 citations90

BULLE MARSHALL

1 patent

US4291557ASep 29, 1981

Trailer hitch lock

BULLE MARSHALL38 citations87

JOHNSON DALE A

1 patent

US8011634B1Sep 6, 2011

Oxygen tank accessory apparatus

JOHNSON DALE A7 citations77

FLASH TECHNOLOGY CORP OF AMERI

1 patent

US5937791AAug 17, 1999

Mobile controllable strobe light system and method for directing the movements of fish

FLASH TECHNOLOGY CORP OF AMERI13 citations63