P

Inventor

HATFIELD JOHN

US8 patents
⚠️ This page may combine multiple inventors who share the name “HATFIELD JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

3 patents
US6318297B1Nov 20, 2001

Livestock free stall and method for making the same

24 citations89
US6082306AJul 4, 2000

Animal safety stanchion with stanchion bumper

14 citations70
US5878697AMar 9, 1999

Animal safety stanchion

7 citations70

HATFIELD JOHN

2 patents
US4867105ASep 19, 1989

Safety stanchion release apparatus

HATFIELD JOHN24 citations89
US4976224ADec 11, 1990

Double hinged cattle stanchion apparatus

HATFIELD JOHN17 citations70

NIKE INC

2 patents
US9265998B1Feb 23, 2016

Golf putter with adjustable counterbalance weight

NIKE INC2 citations62
US9266000B1Feb 23, 2016

Golf putter with adjustable counterbalance weight

NIKE INC1 citations51

KARSTEN MFG CORP

1 patent
US9827472B2Nov 28, 2017

Golf putter with adjustable counterbalance weight

KARSTEN MFG CORP2 citations72