Inventor

HIRSCH ROBERT D

US11 patents

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

COBRA GOLF INC

5 patents

US8007370B2Aug 30, 2011

Metal injection molded putter

COBRA GOLF INC1,208 citations98

US7914393B2Mar 29, 2011

Golf club head with sound tuning

COBRA GOLF INC102 citations97

USD353644SDec 20, 1994

Golf club head

COBRA GOLF INC116 citations95

USD401637SNov 24, 1998

Golf club head

COBRA GOLF INC77 citations94

USD618743SJun 29, 2010

Iron golf club head

COBRA GOLF INC30 citations92

ACUSHNET CO

3 patents

US7022030B2Apr 4, 2006

Golf club head

ACUSHNET CO93 citations97

USD469489SJan 28, 2003

Golf club head

ACUSHNET CO10 citations71

USD469493SJan 28, 2003

Back portion of a golf club head

ACUSHNET CO1 citations49

HIRSCH ROBERT D

2 patents

US8540587B2Sep 24, 2013

Golf club head with sound tuning

HIRSCH ROBERT D39 citations95

US8241145B2Aug 14, 2012

Metal injection molded putter

HIRSCH ROBERT D1 citations50

COBRA GOLF INC II

1 patent

US5375840ADec 27, 1994

Golf club iron set having graded face angles and weight distribution

COBRA GOLF INC II84 citations92