Granted Patent
Utility
US 5,126,605 · App. 07/691,376
Oscillating stepper motor
Inventor:
Albert Palmero
Patented Case
View Patent ↗
Granted: Jun 30, 1992
Filed: Apr 25, 1991
Inventor
Albert Palmero
Assignee (at issue)
TRI-TECH 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.