Granted Patent
Utility
US 4,908,262 · App. 07/152,031
Article with microbiocidal solution
Inventor:
Eric L. Nelson
Patented Case
View Patent ↗
Granted: Mar 13, 1990
Filed: Feb 3, 1988
Inventor
Eric L. Nelson
Assignee (at issue)
Nelson Research & Development 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.