Granted Patent
Utility
US 5,146,450 · App. 07/532,307
Method and apparatus for bearing to comb attachment
Inventors:
Peter E. Brooks, John R. Reidenbach, Mark Troutman
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Jun 1, 1990
Inventors
Peter E. Brooks
John R. Reidenbach
Mark Troutman
Assignee (at issue)
International Business Machines Corporation
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.