Wu; Fengqing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wu; Fengqing.The latest application filed is for "door closer stopper".

Company Profile

0.10.11

Wu; Fengqing - Guangzhou CN
Wu; Fengqing - Zengcheng CN
WU; FENGQING - GUANGZHOU CITY CN
Wu; Fengqing - Duluth GA
Wu; Fengqing - Zengcheng City CN

*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
Door closer stopper Grant 8,713,756 - Wu May 6, 2	2014-05-06
Air pressure inner circulation-type automatic compensation control door closer Grant 8,307,496 - Wu November 13, 2	2012-11-13
Door Closer Stopper App 20120260459 - WU; FENGQING	2012-10-18
Increasing the cladding-to-core ratio (D/d) of low D/d core rods in optical fiber preforms Grant 8,196,437 - Barish , et al. June 12, 2	2012-06-12
Air Pressure Inner Circulation-type Automatic Compensation Control Door Closer App 20110138573 - Wu; Fengqing	2011-06-16
INCREASING THE CLADDING-TO-CORE RATIO (D/d) OF LOW D/d CORE RODS IN OPTICAL FIBER PREFORMS App 20110023551 - Barish; Eric L. ; et al.	2011-02-03
Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs Grant 7,836,728 - Barish , et al. November 23, 2	2010-11-23
Increasing the cladding-to-core ratio (D/d) of low D/d ratio core rods in optical fiber performs App 20080276651 - Barish; Eric L. ; et al.	2008-11-13
Manufacture of depressed index optical fibers App 20080260339 - Barish; Eric L. ; et al.	2008-10-23
Manufacture of depressed index optical fibers App 20070204657 - Barish; Eric L. ; et al.	2007-09-06
Manufacture of high purity glass tubes Grant 7,021,083 - McDonald , et al. April 4, 2	2006-04-04
Optical fiber preform manufacture using improved VAD Grant 6,928,841 - Wu August 16, 2	2005-08-16
VAD manufacture of optical fiber preforms with improved deposition control Grant 6,923,024 - Jablonowski , et al. August 2, 2	2005-08-02
Super-large-effective-area (SLA) optical fiber and communication system incorporating the same Grant 6,904,218 - Sun , et al. June 7, 2	2005-06-07
Manufacture of optical fiber preforms using modified VAD Grant 6,834,516 - Jablonowski , et al. December 28, 2	2004-12-28
Super-large-effective-area (SLA) optical fiber and communication system incorporating the same App 20040228593 - Sun, Yi ; et al.	2004-11-18
Manufacture of high purity glass tubes App 20040144134 - McDonald, Thomas E. ; et al.	2004-07-29
VAD manufacture of optical fiber preforms with improved deposition control App 20030209038 - Jablonowski, Donald P. ; et al.	2003-11-13
Optical fiber preform manufacture using improved VAD App 20030209516 - Wu, Fengqing	2003-11-13
Manufacture of optical fiber preforms using modified VAD App 20030200768 - Jablonowski, Donald P. ; et al.	2003-10-30

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