Granted Patent
Utility
US 4,568,539 · App. 06/519,872
Body powder compositions
Inventors:
William H. Ashton, Robert S. Russell, David C. Zajac
Patented Case
View Patent ↗
Granted: Feb 4, 1986
Filed: Aug 3, 1983
Inventors
William H. Ashton
Robert S. Russell
David C. Zajac
Assignee (at issue)
Johnson & Johnson Baby Products 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.