Granted Patent
Utility
US 4,267,276 · App. 06/079,696
Medical specimen culture bottle
Inventors:
Andrew B. Crawford, Gerald J. Wade
Patented Case
View Patent ↗
Granted: May 12, 1981
Filed: Sep 28, 1979
Inventors
Andrew B. Crawford
Gerald J. Wade
Assignee (at issue)
Honeywell Limited
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.