Granted Patent
Utility
US 6,651,952 · App. 09/438,909
Two position rotary actuator incorporating DC solenoid
Inventors:
Peter C. Hightower, Hung-Sun Oh, Gary B. Burwell
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Nov 12, 1999
Inventors
Peter C. Hightower
Hung-Sun Oh
Gary B. Burwell
Assignee (at issue)
Barber-Coleman 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.