Granted Patent
Utility
US 4,408,692 · App. 06/367,527
Sterile cover for instrument
Inventors:
Bernard Sigel, Carolyn M. Semrow, Mark W. Kolstedt, Edward J. Arkans, Lynn M. Kaczmarek
Patented Case
View Patent ↗
Granted: Oct 11, 1983
Filed: Apr 12, 1982
Inventors
Bernard Sigel
Carolyn M. Semrow
Mark W. Kolstedt
Edward J. Arkans
Lynn M. Kaczmarek
Assignee (at issue)
The Kendall Company LP
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.