Granted Patent
Utility
US 5,903,977 · App. 08/856,823
Method and an apparatus for manufacturing heatsink devices
Inventors:
Francis E. Fisher, Robin D. Johnson
Patented Case
View Patent ↗
Granted: May 18, 1999
Filed: May 15, 1997
Inventors
Francis E. Fisher
Robin D. Johnson
Assignee (at issue)
Redpoint Thermalloy Limited
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.