Leading Extreme Optimist Industries, Ltd.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leading Extreme Optimist Industries, Ltd..The latest application filed is for "microscope".

Company Profile

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Leading Extreme Optimist Industries, Ltd. - Chai Wan N/A HK
Leading Extreme Optimist Industries, Ltd. - Chaiwan HK
Leading Extreme Optimist Industries, Ltd. - Hong Kong HK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Microscope Grant D691,185 - Yip , et al. October 8, 2	2013-10-08
Magnifier Grant D690,343 - Yip , et al. September 24, 2	2013-09-24
Magnifier Grant D675,659 - Yip , et al. February 5, 2	2013-02-05
Magnifier with slidable cover Grant 7,916,406 - Yip , et al. March 29, 2	2011-03-29
Handle for a magnifier Grant D616,910 - Yip , et al. June 1, 2	2010-06-01
Container indicia magnifier Grant 7,630,149 - Yip , et al. December 8, 2	2009-12-08
Magnifier with retractable protective sleeve Grant D597,114 - Yip , et al. July 28, 2	2009-07-28
Bottle indicia magnifier Grant D583,843 - Yip , et al. December 30, 2	2008-12-30
Magnifier with slidable cover Grant 7,414,798 - Yip , et al. August 19, 2	2008-08-19
Combination magnifier and housing tweezer arms Grant D565,618 - Yip , et al. April 1, 2	2008-04-01
Handle for a magnifier Grant D565,069 - Yip , et al. March 25, 2	2008-03-25
Microscope Grant D564,553 - Yip , et al. March 18, 2	2008-03-18
Clamp Grant D563,779 - Yip , et al. March 11, 2	2008-03-11
Portion of a handle for a magnifier Grant D559,876 - Yip , et al. January 15, 2	2008-01-15
Clip and support assembly for a head mounted magnifier Grant D553,178 - Yip , et al. October 16, 2	2007-10-16
Handle for a magnifier Grant D552,645 - Yip , et al. October 9, 2	2007-10-09
Magnifier Grant D545,857 - Yip , et al. July 3, 2	2007-07-03
Clip-on housing and support for a magnifier lens Grant D541,324 - Yip , et al. April 24, 2	2007-04-24
Magnifier Grant D538,830 - Yip , et al. March 20, 2	2007-03-20
Microscope Grant D537,459 - Yip , et al. February 27, 2	2007-02-27
Handle for a magnifier Grant D534,563 - Yip January 2, 2	2007-01-02
Magnifier Grant D508,063 - Yip , et al. August 2, 2	2005-08-02
Tweezers with an illuminating device Grant D506,574 - Yip June 21, 2	2005-06-21
Magnifier with personalizable multipart handle Grant 6,903,882 - Cameron , et al. June 7, 2	2005-06-07
Magnifier Grant D502,719 - Yip , et al. March 8, 2	2005-03-08
Magnifier Grant D501,665 - Yip , et al. February 8, 2	2005-02-08
Magnifier Grant D497,626 - Yip , et al. October 26, 2	2004-10-26
Magnifier Grant D495,726 - Yip , et al. September 7, 2	2004-09-07
Magnifier Grant D492,713 - Yip , et al. July 6, 2	2004-07-06
Magnifier Grant D492,336 - Yip , et al. June 29, 2	2004-06-29

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