Granted Patent
Utility
US 6,178,916 · App. 09/009,427
Compact, low-cost, rotary knob with indicator
Inventor:
Chris R. Snider
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Jan 20, 1998
Inventor
Chris R. Snider
Assignee (at issue)
DELCO ELECTRONICS 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.