Granted Patent
Utility
US 5,630,634 · App. 08/639,247
Device for magnetically engaging objects having variable surface contours
Inventors:
Michael W. Stowe, Claire Martin
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Apr 23, 1996
Inventors
Michael W. Stowe
Claire Martin
Assignee (at issue)
Michael W. Stowe
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.