Granted Patent
Utility
US 6,266,090 · App. 09/002,506
Device for controlling a rotation of a lens in a digital camera
Inventors:
Kou-Lung Tseng, Chien-Chin Chan, Guang-Shang Chang, Chin-Shui Lin, Chih-Wen Pan, Chi-Wen Lin
Patented Case
View Patent ↗
Granted: Jul 24, 2001
Filed: Jan 2, 1998
Inventors
Kou-Lung Tseng
Chien-Chin Chan
Guang-Shang Chang
Chin-Shui Lin
Chih-Wen Pan
Chi-Wen Lin
Assignee (at issue)
Umax Data Systems, 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.