P

Inventor

DEVALE DONALD P

US15 patents
⚠️ This page may combine multiple inventors who share the name “DEVALE DONALD P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CULLIGAN INT CO

3 patents
US4536845AAug 20, 1985

Self-programmable controller for water conditioner recharging

CULLIGAN INT CO31 citations92
US4299698ANov 10, 1981

Circuit and apparatus for controlling a water softener

CULLIGAN INT CO37 citations90
US4257887AMar 24, 1981

Circuit and apparatus for controlling a water softener

CULLIGAN INT CO27 citations81

MINNESOTA MINING & MFG

2 patents
US5843272ADec 1, 1998

Apparatus for automatically inserting markers into books

MINNESOTA MINING & MFG5 citations71
US5833793ANov 10, 1998

Apparatus and method for inserting markers into books

MINNESOTA MINING & MFG4 citations59

NORTHGATE TECHNOLOGIES INC

1 patent
US5464391ANov 7, 1995

Irrigation system for a surgical site

NORTHGATE TECHNOLOGIES INC203 citations98

EVERPURE

1 patent
US4440200AApr 3, 1984

Liquid dispenser with timing circuit

EVERPURE61 citations94

KIDDE RECREATIONAL PRODUCTS IN

1 patent
US4836556AJun 6, 1989

Dart game target construction

KIDDE RECREATIONAL PRODUCTS IN24 citations88

IND DESIGN ELECTRONIC ASS

1 patent
US4516781AMay 14, 1985

Dart game with two microcomputers

IND DESIGN ELECTRONIC ASS24 citations79

AMERICAN MANUFACTURING & TECHN

1 patent
US5757168AMay 26, 1998

Primary regulator for an unregulated linear power supply and method

AMERICAN MANUFACTURING & TECHN14 citations69

IND DESIGN ELECTRONIC ASSOC IN

1 patent
US4807887AFeb 28, 1989

Missed hit and player proximity detection system for electronic projectile game

IND DESIGN ELECTRONIC ASSOC IN16 citations68

AFE IND INC

1 patent
US4076492AFeb 28, 1978

Electronic dryer

AFE IND INC12 citations67

3M INNOVATIVE PROPERTIES CO

1 patent
US5989383ANov 23, 1999

Method for inserting markers into books

3M INNOVATIVE PROPERTIES CO2 citations59

IND DESIGN ELECTRONIC ASSOCIATES INC

1 patent
USD276233SNov 6, 1984

Front portion of a computer

IND DESIGN ELECTRONIC ASSOCIATES INC2 citations54

IND DESIGN ENGINEERING ASSOCIA

1 patent
US4463429AJul 31, 1984

Computer controlled apparatus for grain elevators

IND DESIGN ENGINEERING ASSOCIA3 citations53