Granted Patent
Utility
US 4,582,601 · App. 06/594,669
Polymeric basket frame for a traveling water screen
Inventors:
Donald A. Strow, Mark J. Rozanski
Patented Case
View Patent ↗
Granted: Apr 15, 1986
Filed: Mar 29, 1984
Inventors
Donald A. Strow
Mark J. Rozanski
Assignee (at issue)
Envirex, 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.