Granted Patent
Utility
US 4,328,279 · App. 06/230,016
Clean room wiper
Inventors:
Gary H. Meitner, Stephen M. Englebert
Patented Case
View Patent ↗
Granted: May 4, 1982
Filed: Jan 29, 1981
Inventors
Gary H. Meitner
Stephen M. Englebert
Assignee (at issue)
Kimberly-Clark Inc.
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.