IP Library Granted Patent US 4,530,686
Granted Patent Utility
US 4,530,686 · App. 06/438,780

Rotary packaging technology

Inventors: William G. Everson, Richard D. Stevens
Patented Case View Patent ↗
Granted: Jul 23, 1985 Filed: Nov 3, 1982
Inventors
William G. Everson
Richard D. Stevens

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.

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Quick Facts
Patent No.
US 4,530,686
App. No.
06/438,780
Filed
1982-11-03
Granted
1985-07-23
Kind
A