Granted Patent
Utility
US 4,585,385 · App. 06/671,804
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Inventors:
Floyd E. Buschbom, Glen D. Hansen, Donald L. Henke
Patented Case
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Granted: Apr 29, 1986
Filed: Nov 15, 1984
Inventors
Floyd E. Buschbom
Glen D. Hansen
Donald L. Henke
Assignee (at issue)
Veda Incorporated
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.