Granted Patent
Utility
US 6,255,721 · App. 09/353,213
Method and tool for handling micro-mechanical structures
Inventor:
David Diehl Roberts, III
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Jul 14, 1999
Inventor
David Diehl Roberts, III
Assignee (at issue)
Read Rite 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.