IP Library › Granted Patent US 4,123,585
Granted Patent Utility
US 4,123,585 · App. 05/888,254

Polymeric composition comprising a halide polymer, an ethylene terpolymer and an alkyl acrylate copolymer

Inventors: Walter J. Sparzak, Sr., William C. Vesperman
Patented Case View Patent ↗
Granted: Oct 31, 1978 Filed: Mar 17, 1978
Inventors
Walter J. Sparzak, Sr.
William C. Vesperman
Assignee (at issue)
Western Electric Company, 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.

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Quick Facts
Patent No.
US 4,123,585
App. No.
05/888,254
Filed
1978-03-17
Granted
1978-10-31
Kind
A