Granted Patent
Utility
US 5,225,170 · App. 07/689,162
Monolithic finishing process and machine for furniture parts and the like
Inventors:
Stephen B. Kolk, James P. Theuerkauf, Fredrick J. Walz
Patented Case
View Patent ↗
Granted: Jul 6, 1993
Filed: Apr 22, 1991
Inventors
Stephen B. Kolk
James P. Theuerkauf
Fredrick J. Walz
Assignee (at issue)
Steelcase 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.