Granted Patent
Utility
US 4,993,876 · App. 07/373,691
Method and apparatus for protective encapsulation of structural members
Inventors:
Richard K. Snow, Milton W. Ellisor, Jr.
Patented Case
View Patent ↗
Granted: Feb 19, 1991
Filed: Jul 3, 1989
Inventors
Richard K. Snow
Milton W. Ellisor, Jr.
Assignee (at issue)
501 Sandoz, Ltd.
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.