Granted Patent
Utility
US 4,128,098 · App. 05/747,416
Valved spike transfer device
Inventors:
William G. Bloom, Pradip V. Choksi, Walter Seemayer
Patented Case
View Patent ↗
Granted: Dec 5, 1978
Filed: Dec 6, 1976
Inventors
William G. Bloom
Pradip V. Choksi
Walter Seemayer
Assignee (at issue)
American Hospital Supply Corp.
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.