Granted Patent
Utility
US 6,601,779 · App. 09/876,241
Sprinkler bearing assembly
Inventors:
Lawrence P. Heren, Scott Jacobs
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Jun 6, 2001
Inventors
Lawrence P. Heren
Scott Jacobs
Assignee (at issue)
L. R. Nelson
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.