Granted Patent
Utility
US 6,045,781 · App. 09/320,865
Transparent sunscreen gels
Inventors:
Andrea Bungard, Klaus Jenni, Holger Leidreiter, Alfred Walter
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: May 27, 1999
Inventors
Andrea Bungard
Klaus Jenni
Holger Leidreiter
Alfred Walter
Assignee (at issue)
Th. Goldschmidt. AG
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.