P

Inventor

LADOUCEUR HAROLD A

US52 patents
⚠️ This page may combine multiple inventors who share the name “LADOUCEUR HAROLD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MULTIFASTENER CORP

30 patents
US5644830AJul 8, 1997

Method of forming electrical connection

MULTIFASTENER CORP128 citations99
US5207588AMay 4, 1993

Electrical grounding stud

MULTIFASTENER CORP119 citations98
US5020950AJun 4, 1991

Riveting fastener with improved torque resistance

MULTIFASTENER CORP131 citations98
US5868535AFeb 9, 1999

Self-riveting fastening element

MULTIFASTENER CORP54 citations96
US5564873AOct 15, 1996

Self-attaching fastening element and method of attachment

MULTIFASTENER CORP85 citations96
US5502884AApr 2, 1996

Method of installing fasteners into a panel using a self-adjusting fastener installation head

MULTIFASTENER CORP42 citations96
US5441417AAug 15, 1995

Electrical grounding stud

MULTIFASTENER CORP74 citations96
US5140735AAug 25, 1992

Die member for attaching a self-piercing and riveting fastener

MULTIFASTENER CORP64 citations96
US3961408AJun 8, 1976

Fastener installation head

MULTIFASTENER CORP58 citations96
US5533250AJul 9, 1996

Self-adjusting head for impacting fasteners into a panel

MULTIFASTENER CORP33 citations93
US5487215AJan 30, 1996

Self-adjusting head

MULTIFASTENER CORP34 citations93
US5056207AOct 15, 1991

Method of attaching a self-piercing and riveting fastener and improved die member

MULTIFASTENER CORP42 citations93
US4825527AMay 2, 1989

Method of attaching an element to a panel

MULTIFASTENER CORP39 citations93
US5722139AMar 3, 1998

Installation apparatus for attaching a fastener to a panel

MULTIFASTENER CORP48 citations92
US5237733AAug 24, 1993

Female die assembly for attaching a self-attaching fastening element and method of attachment

MULTIFASTENER CORP33 citations92
US3971116AJul 27, 1976

Fastener installation head

MULTIFASTENER CORP43 citations92
US5560094AOct 1, 1996

Method of attaching a fastener to a panel

MULTIFASTENER CORP19 citations84
US3969808AJul 20, 1976

Fastener installation head

MULTIFASTENER CORP28 citations82
US3942235AMar 9, 1976

Fastener installation head

MULTIFASTENER CORP25 citations82
US5239740AAug 31, 1993

Method of installing sealing fastener

MULTIFASTENER CORP15 citations74
US5208963AMay 11, 1993

Die for installing sealing fastener

MULTIFASTENER CORP10 citations74
US3987830AOct 26, 1976

Panel assembly

MULTIFASTENER CORP10 citations74
US3946478AMar 30, 1976

Fastener installation head

MULTIFASTENER CORP15 citations74
US3946479AMar 30, 1976

Fastener installation head

MULTIFASTENER CORP14 citations74
US4679690AJul 14, 1987

Fastener orienting, tapping and collection system

MULTIFASTENER CORP9 citations71
US4532664AAug 6, 1985

Fastener orienting, tapping and collection system

MULTIFASTENER CORP7 citations71
US4476599AOct 16, 1984

Fastener orienting, tapping and collection system

MULTIFASTENER CORP8 citations71
US3969809AJul 20, 1976

Self-fastening nut, panel assembly and apparatus

MULTIFASTENER CORP14 citations67
US4313261AFeb 2, 1982

Nut installation apparatus

MULTIFASTENER CORP5 citations63
US3961412AJun 8, 1976

Method of installing a fastener

MULTIFASTENER CORP4 citations63

WHITESELL INT CORP

11 patents

FABRISTEEL PROD INC

7 patents

LADOUCEUR HAROLD A

1 patent

ALPHA IND INC

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.