Granted Patent
Utility
US 6,093,068 · App. 09/334,720
Swivel torque tube arrangement
Inventors:
Malcolm E. Turner, Marshall Montgomery
Patented Case
View Patent ↗
Granted: Jul 25, 2000
Filed: Jun 16, 1999
Inventors
Malcolm E. Turner
Marshall Montgomery
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.