Granted Patent
Utility
US 6,695,308 · App. 10/358,579
Baseball game apparatus
Inventors:
Peter J. Hylak, Jason Marshall, Lyle Williman
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Feb 5, 2003
Inventors
Peter J. Hylak
Jason Marshall
Lyle Williman
Assignee (at issue)
Regent Sport Corporation
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.