Granted Patent
Utility
US 6,109,989 · App. 09/296,699
Submerged pipeline manifold for offloading mooring buoy and method of installation
Inventors:
Ron L. Kelm, Charles O. Etheridge, Yonghui Liu, Jerry L. McCollum
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Apr 21, 1999
Inventors
Ron L. Kelm
Charles O. Etheridge
Yonghui Liu
Jerry L. McCollum
Assignee (at issue)
FMC 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.