Robert M. Grace

Person

Clearwater, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
High moment of inertia putter
- Patent number 6,796,911
- Issue date Sep 28, 2004
- MacGregor Golf Company
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Putter having extra high moment of inertia
- Patent number 6,488,595
- Issue date Dec 3, 2002
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Strike face of a golf club head with integral indicia and border
- Patent number 6,200,229
- Issue date Mar 13, 2001
- Cobra Golf Incorporated
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Sole portion of a golf club head
- Patent number D431064
- Issue date Sep 19, 2000
- Cobra Golf Incorporated
- Robert M. Grace
- D21 - Games, toys, and sports goods
Information Patent Grant
Golf putter with an undercut on the back face
- Patent number 6,102,814
- Issue date Aug 15, 2000
- Cobra Golf Incorporated
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Sole portion of a golf club head
- Patent number D424148
- Issue date May 2, 2000
- Cobra Golf Incorporated
- Robert M. Grace
- D21 - Games, toys, and sports goods
Information Patent Grant
Golf club hosel
- Patent number D422660
- Issue date Apr 11, 2000
- Cobra Golf Incorporated
- Robert M. Grace
- D21 - Games, toys, and sports goods
Information Patent Grant
Golf club head with a strike face having a first insert within a se...
- Patent number 5,924,939
- Issue date Jul 20, 1999
- Cobra Golf Incorporated
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Golf club head
- Publication number 20060189408
- Publication date Aug 24, 2006
- MacGregor Golf Company
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
High moment of inertia putter
- Publication number 20040166953
- Publication date Aug 26, 2004
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
HIGH MOMENT OF INERTIA PUTTER
- Publication number 20040138004
- Publication date Jul 15, 2004
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
High Moment of Inertia Putter Having Adjustable Weights
- Publication number 20040138003
- Publication date Jul 15, 2004
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Variable length putter
- Publication number 20030050131
- Publication date Mar 13, 2003
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
PUTTER HAVING EXTRA HIGH MOMENT OF INERTIA
- Publication number 20020193176
- Publication date Dec 19, 2002
- Robert M. Grace
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Putter heads having enhanced rotational moment of inertia and manuf...
- Publication number 20020098908
- Publication date Jul 25, 2002
- Robert T. James
- A63 - SPORTS GAMES AMUSEMENTS

Robert M. Grace

Person

Patents Grantslast 30 patents

High moment of inertia putter

Putter having extra high moment of inertia

Strike face of a golf club head with integral indicia and border

Sole portion of a golf club head

Golf putter with an undercut on the back face

Sole portion of a golf club head

Golf club hosel

Golf club head with a strike face having a first insert within a se...

Patents Applicationslast 30 patents

Golf club head

High moment of inertia putter

HIGH MOMENT OF INERTIA PUTTER

High Moment of Inertia Putter Having Adjustable Weights

Variable length putter

PUTTER HAVING EXTRA HIGH MOMENT OF INERTIA

Putter heads having enhanced rotational moment of inertia and manuf...