Granted Patent
Utility
US 6,537,529 · App. 10/092,131
Sunscreen compositions and methods and materials for producing the same
Inventor:
Craig A. Bonda
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Mar 5, 2002
Inventor
Craig A. Bonda
Assignee (at issue)
The C.P. Hall 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.