Donald G. Loeffler

Person

Arlington Heights, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Golf club head having a composite face
- Patent number 12,364,907
- Issue date Jul 22, 2025
- Wilson Sporting Goods Co.
- Sean P. Griffin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Racquet having articulating grommet assemblies
- Patent number 7,887,444
- Issue date Feb 15, 2011
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Sports racquet
- Patent number D631521
- Issue date Jan 25, 2011
- Wilson Sporting Goods Co.
- William D. Severa
- D21 - Games, toys, and sports goods
Information Patent Grant
Sports racquet
- Patent number D622793
- Issue date Aug 31, 2010
- Wilson Sporting Goods Co.
- William D. Severa
- D21 - Games, toys, and sports goods
Information Patent Grant
Racquet
- Patent number D596682
- Issue date Jul 21, 2009
- Wilson Sporting Goods Co.
- William D. Severa
- D21 - Games, toys, and sports goods
Information Patent Grant
Central portion of a sports racquet
- Patent number D565675
- Issue date Apr 1, 2008
- Wilson Sporting Goods Co.
- William D. Severa
- D21 - Games, toys, and sports goods
Information Patent Grant
Hoop portions of a sports racquet
- Patent number D559927
- Issue date Jan 15, 2008
- Wilson Sporting Goods Co.
- Willie H. McMillan
- D21 - Games, toys, and sports goods
Information Patent Grant
Game racquet with separate head and handle portions for reducing vi...
- Patent number 7,297,080
- Issue date Nov 20, 2007
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Central side portions of a sports racquet
- Patent number D554210
- Issue date Oct 30, 2007
- Wilson Sporting Goods Co.
- William D. Severa
- D21 - Games, toys, and sports goods
Information Patent Grant
Throat portion of a sports racquet
- Patent number D554211
- Issue date Oct 30, 2007
- Wilson Sporting Goods Co.
- William D. Severa
- D21 - Games, toys, and sports goods
Information Patent Grant
Racquet having cantilevered hoop portions
- Patent number 7,285,062
- Issue date Oct 23, 2007
- Wilson Sporting Goods Co.
- Willie H. McMillan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Sports racquet
- Patent number D520581
- Issue date May 9, 2006
- Wilson Sporting Goods Co.
- William D. Severa
- D21 - Games, toys, and sports goods
Information Patent Grant
Game racquet with separate head and handle portions for reducing vi...
- Patent number 6,840,874
- Issue date Jan 11, 2005
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GOLF CLUB HEAD HAVING A COMPOSITE FACE
- Publication number 20230181976
- Publication date Jun 15, 2023
- Wilson Sporting Goods Co.
- Sean P. Griffin
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
RACQUET HAVING ARTICULATING GROMMET ASSEMBLIES
- Publication number 20110039641
- Publication date Feb 17, 2011
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Racquet having cantilevered hoop portions
- Publication number 20070155547
- Publication date Jul 5, 2007
- Wilson Sporting Goods Co.
- Willie H. McMillan
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Game racquet with separate head and handle portions for reducing vi...
- Publication number 20050181896
- Publication date Aug 18, 2005
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Game racquet with separate head and handle portions for reducing vi...
- Publication number 20040043845
- Publication date Mar 4, 2004
- Wilson Sporting Goods Co.
- William D. Severa
- A63 - SPORTS GAMES AMUSEMENTS

Donald G. Loeffler

Person

Patents Grantslast 30 patents

Golf club head having a composite face

Racquet having articulating grommet assemblies

Sports racquet

Sports racquet

Racquet

Central portion of a sports racquet

Hoop portions of a sports racquet

Game racquet with separate head and handle portions for reducing vi...

Central side portions of a sports racquet

Throat portion of a sports racquet

Racquet having cantilevered hoop portions

Sports racquet

Game racquet with separate head and handle portions for reducing vi...

Patents Applicationslast 30 patents

GOLF CLUB HEAD HAVING A COMPOSITE FACE

RACQUET HAVING ARTICULATING GROMMET ASSEMBLIES

Racquet having cantilevered hoop portions

Game racquet with separate head and handle portions for reducing vi...

Game racquet with separate head and handle portions for reducing vi...