Granted Patent
Utility
US 4,496,199 · App. 06/541,045
Pillow block assembly and sealing system therefor
Inventors:
Mathieu J. Vertenstein, Albert A. Amerigian
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Oct 12, 1983
Inventors
Mathieu J. Vertenstein
Albert A. Amerigian
Assignee (at issue)
Silver Engineering Works, 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.