loadpatents
name:-0.030880928039551
name:-0.026018142700195
name:-0.00049185752868652
Chan; David Y. Patent Filings

Chan; David Y.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chan; David Y..The latest application filed is for "head and neck imager".

Company Profile
0.23.23
  • Chan; David Y. - Mississauga CA
  • Chan; David Y. - Bellerose NY
  • Chan; David Y - Bellrose NY
  • Chan; David Y. - Bellrose NY
  • Chan; David Y. - Austin TX
*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
Head and neck imager
Grant 9,808,211 - Yorkston , et al. November 7, 2
2017-11-07
Head And Neck Imager
App 20150131775 - Yorkston; John ;   et al.
2015-05-14
Ground fault circuit interrupter with enhanced radio frequency interference suppression
Grant RE42,866 - Chan , et al. October 25, 2
2011-10-25
Fault circuit interrupter with bi-directional sensing
Grant 7,889,466 - Chan , et al. February 15, 2
2011-02-15
Leakage current detector interrupter with continuous duty relay
Grant 7,813,091 - Bradley , et al. October 12, 2
2010-10-12
Overvoltage device with enhanced surge suppression
Grant 7,697,252 - Chan , et al. April 13, 2
2010-04-13
Fault Circuit Interrupter With Bi-directional Sensing
App 20090273866 - CHAN; David Y. ;   et al.
2009-11-05
Circuit interrupting device having integrated enhanced RFI suppression
Grant 7,542,252 - Chan , et al. June 2, 2
2009-06-02
Overvoltage Device With Enhanced Surge Suppression
App 20090046406 - Chan; David Y. ;   et al.
2009-02-19
Ground fault circuit interrupter with enhanced radio frequency interference suppression
Grant 7,375,935 - Chan , et al. May 20, 2
2008-05-20
Leakage Current Detector Interrupter With Continuous Duty Relay
App 20080007880 - Bradley; Roger M. ;   et al.
2008-01-10
Reset Lockout Mechanism And Independent Trip Mechanism For Center Latch Circuit Interrupting Device
App 20070053118 - Germain; Frantz ;   et al.
2007-03-08
Neutral Switch Test Mechanism For A Circuit Interrupter
App 20070014058 - Chan; David Y. ;   et al.
2007-01-18
Circuit interrupting device line load reversal sensing system
Grant 7,164,563 - Chan , et al. January 16, 2
2007-01-16
Circuit Interrupting Device Having Integrated Enhanced Rfi Suppression
App 20060274462 - Chan; David Y. ;   et al.
2006-12-07
Load-guard
App 20060274461 - Ochoa; Jose de Jesus ;   et al.
2006-12-07
Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
Grant 7,098,761 - Germain , et al. August 29, 2
2006-08-29
Circuit interrupter with improved surge suppression
Grant 7,082,021 - Chan , et al. July 25, 2
2006-07-25
High current ground fault circuit interrupter with open neutral detection
App 20060158799 - Chan; David Y. ;   et al.
2006-07-20
Neutral switch test mechanism for a circuit interrupter
Grant 7,042,688 - Chan , et al. May 9, 2
2006-05-09
GFCI with enhanced surge suppression
Grant 7,012,500 - Chan , et al. March 14, 2
2006-03-14
Ground fault circuit interrupter with enhanced radio frequency interference suppression
App 20060018061 - Chan; David Y. ;   et al.
2006-01-26
Leakage current detector interrupter with reset lockout
App 20060007610 - Chan; David Y. ;   et al.
2006-01-12
GFCI with enhanced surge suppression
App 20050206493 - Chan, David Y. ;   et al.
2005-09-22
Circuit interrupter with improved surge suppression
App 20050157439 - Chan, David Y. ;   et al.
2005-07-21
Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
App 20050140477 - Germain, Frantz ;   et al.
2005-06-30
Disposable hard mask for photomask plasma etching
Grant 6,908,716 - Chan June 21, 2
2005-06-21
Circuit interrupter with improved surge suppression
Grant 6,900,972 - Chan , et al. May 31, 2
2005-05-31
Circuit interrupting device line load reversal sensing system
App 20040264078 - Chan, David Y. ;   et al.
2004-12-30
Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
Grant 6,828,886 - Germain , et al. December 7, 2
2004-12-07
Disposable hard mask for photomask plasma etching
App 20040209173 - Chan, David Y.
2004-10-21
Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
App 20040141264 - Germain, Frantz ;   et al.
2004-07-22
Disposable hard mask for photomask plasma etching
Grant 6,749,974 - Chan June 15, 2
2004-06-15
Disposable hard mask for phase shift photomask plasma etching
Grant 6,682,861 - Chan January 27, 2
2004-01-27
Neutral switch test mechanism for a circuit interrupter
App 20040004795 - Chan, David Y. ;   et al.
2004-01-08
Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
Grant 6,671,145 - Germain , et al. December 30, 2
2003-12-30
Disposable hard mask for phase shift photomask plasma etching
App 20030186137 - Chan, David Y.
2003-10-02
Electrical critical dimension measurements on photomasks
Grant 6,537,708 - Chan March 25, 2
2003-03-25
Disposable hard mask for photomask plasma etching
App 20030013023 - Chan, David Y.
2003-01-16
Disposable hard mask for photomask plasma etching
Grant 6,472,107 - Chan October 29, 2
2002-10-29
Reset lockout mechanism and independent trip mechanism for center latch circuit interrupting device
App 20020135958 - Germain, Frantz ;   et al.
2002-09-26
Neutral switch test mechanism for a circuit interrupter
App 20020135957 - Chan, David Y. ;   et al.
2002-09-26
Electrical critical dimension measurements on photomasks
App 20020102472 - Chan, David Y.
2002-08-01
High current ground fault circuit interrupter
Grant 5,917,686 - Chan , et al. June 29, 1
1999-06-29
In-line cord ground fault circuit interrupter
Grant 5,864,455 - Gernhardt , et al. January 26, 1
1999-01-26
Ground fault circuit interrupter
Grant D313,971 - Rosenbaum , et al. January 22, 1
1991-01-22

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