Granted Patent
Utility
US 6,311,621 · App. 09/455,548
Shock-resistant electronic circuit assembly
Inventors:
Paul N. Marshall, Thomas C. Tseka, Brendan Michael Walsh, James E. Fritz
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Dec 6, 1999
Inventors
Paul N. Marshall
Thomas C. Tseka
Brendan Michael Walsh
James E. Fritz
Assignee (at issue)
The Ensign-Bickford Company
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.