Granted Patent
Utility
US 6,285,314 · App. 09/546,773
Portable GPS type distance/speed meter capable of changing sampling period of GPS signal in response to arm swinging period
Inventors:
Hideaki Nagatsuma, Kazumi Sakumoto, Hiroshi Odagiri
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Apr 11, 2000
Inventors
Hideaki Nagatsuma
Kazumi Sakumoto
Hiroshi Odagiri
Assignee (at issue)
SEIKO INSTRUMENTS INC.
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.