Granted Patent
Utility
US 6,149,534 · App. 09/184,573
Bi-metallic golf club head with single plane interface
Inventors:
Michael Peters, Bret H. Wahl
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Nov 2, 1998
Inventors
Michael Peters
Bret H. Wahl
Assignee (at issue)
TAYLOR MADE GOLF COMPANY, INC.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.