P

Inventor

DUFFY RICHARD

US13 patents
⚠️ This page may combine multiple inventors who share the name “DUFFY RICHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NYLOK FASTENER CORP

10 patents
US4835819AJun 6, 1989

Coated fasteners and process for making the same

NYLOK FASTENER CORP54 citations95
US4815414AMar 28, 1989

Powder spray apparatus

NYLOK FASTENER CORP124 citations95
US6004627ADec 21, 1999

Method and apparatus for applying a coating to the head/shank junction of externally threaded articles

NYLOK FASTENER CORP22 citations92
US5362327ANov 8, 1994

Apparatus for producing a coating on an internally threaded fastener

NYLOK FASTENER CORP27 citations92
US5025750AJun 25, 1991

Apparatus for coating fasteners

NYLOK FASTENER CORP29 citations92
US4865881ASep 12, 1989

Apparatus and process for making locking slide nuts

NYLOK FASTENER CORP30 citations92
US4842890AJun 27, 1989

Method for coating fasteners

NYLOK FASTENER CORP40 citations92
US4775555AOct 4, 1988

Apparatus and process for making locking nuts

NYLOK FASTENER CORP31 citations92
US5356254AOct 18, 1994

High temperature self-locking threaded fastener

NYLOK FASTENER CORP35 citations89
US5792512AAug 11, 1998

Powder spray apparatus and method for coating threaded articles at optimum spray conditions

NYLOK FASTENER CORP10 citations70

NYLOK CORP

2 patents
US7211147B2May 1, 2007

Apparatus for the application of fluoropolymer coating to internally threaded fasteners

NYLOK CORP2 citations55
US6972137B2Dec 6, 2005

Process and apparatus for the application of fluoropolymer coating to threaded fasteners

NYLOK CORP0 citations45

BAKER HUGHES A GE CO LLC

1 patent
US10995294B2May 4, 2021

Charged block co-polymers as pour point depressants

BAKER HUGHES A GE CO LLC0 citations51