Granted Patent
Utility
US 4,707,276 · App. 06/485,757
Fluid collection device with phase partitioning means
Inventors:
Larry H. Dodge, Glen D. Stone
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Apr 22, 1983
Inventors
Larry H. Dodge
Glen D. Stone
Assignee (at issue)
Sherwood Medical Company
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.