Granted Patent
Utility
US 6,527,650 · App. 09/947,292
Internal weighting for a composite golf club head
Inventors:
Herbert Reyes, James M. Murphy, D. Clayton Evans, J. Andrew Galloway, Daniel R. Jacobson
Patented Case
View Patent ↗
Granted: Mar 4, 2003
Filed: Sep 5, 2001
Inventors
Herbert Reyes
James M. Murphy
D. Clayton Evans
J. Andrew Galloway
Daniel R. Jacobson
Assignee (at issue)
Callaway Golf Company
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.