Granted Patent
Utility
US 6,675,539 · App. 09/883,517
Roof seismic motion-absorbing gap cover
Inventor:
Thomas A. Shreiner
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Jun 18, 2001
Inventor
Thomas A. Shreiner
Assignee (at issue)
Construction Specialties, LLC
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.