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Chien; Pi-Yao Patent Filings

Chien; Pi-Yao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chien; Pi-Yao.The latest application filed is for "multifunction rangefinder".

Company Profile
0.4.7
  • Chien; Pi-Yao - Taichung Hsien TW
  • Chien; Pi-Yao - Taichung TW
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Multifunction rangefinder
Grant 7,184,131 - Song , et al. February 27, 2
2007-02-27
High power driver system
Grant 7,177,334 - Chien , et al. February 13, 2
2007-02-13
Laser driver circuit for burst mode transmission
Grant 7,068,693 - Chien , et al. June 27, 2
2006-06-27
Multifunction rangefinder
App 20050185168 - Song, Peng-Fei ;   et al.
2005-08-25
Signal combination apparatus and communication system
App 20050185101 - Chien, Pi-Yao ;   et al.
2005-08-25
High power driver system
App 20050135445 - Chien, Pi-Yao ;   et al.
2005-06-23
Testing method for rangefinders
App 20050088641 - Hung, Chih-Wei ;   et al.
2005-04-28
Laser driver circuit for burst mode transmission
App 20050074042 - Chien, Pi-Yao ;   et al.
2005-04-07
Light receiving circuit of laser range finder
Grant 6,512,574 - Lai , et al. January 28, 2
2003-01-28
Laser range signal processing method and device
App 20020041370 - Chien, Pi-Yao ;   et al.
2002-04-11
Light receiving circuit of laser range finder
App 20020033937 - Lai, I-Jen ;   et al.
2002-03-21

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