Granted Patent
Utility
US 5,125,992 · App. 07/415,854
Bulk RF absorber apparatus and method of making same
Inventors:
Ronald N. Hubbard, Gregory A. Kaiser, James E. Staley
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Oct 2, 1989
Inventors
Ronald N. Hubbard
Gregory A. Kaiser
James E. Staley
Assignee (at issue)
Brunswick 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.