Granted Patent
Utility
US 6,079,959 · App. 09/061,499
Reciprocating pump
Inventors:
Kenji A. Kingsford, Anthony K. Chan, David L. Henderson, Van Trong Tran, David Martinez
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Apr 16, 1998
Inventors
Kenji A. Kingsford
Anthony K. Chan
David L. Henderson
Van Trong Tran
David Martinez
Assignee (at issue)
SAINT-GOBAIN PERFORMANCE PLASTICS 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.