Granted Patent
Utility
US 6,718,673 · App. 10/180,084
Clean release magnet and the manufacturing method thereof
Inventors:
Thomas D. Ray, III, Mark Mullaly, Thommy W. Gill, Randall D. Martin, Robert J. Alden
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Jun 27, 2002
Inventors
Thomas D. Ray, III
Mark Mullaly
Thommy W. Gill
Randall D. Martin
Robert J. Alden
Assignee (at issue)
RayPress 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.