DC

David Chen

BI Bragel International: 8 patents #1 of 4Top 25%
ML Medical Instrument Development Laboratories: 7 patents #2 of 13Top 20%
NT Navistar International Transportation: 4 patents #26 of 299Top 9%
SP Stamina Products: 3 patents #10 of 37Top 30%
Overall (All Time): #62,699 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 25 most recent of 46 patents

Patent #TitleCo-InventorsDate
12135174 Heat exchange system for surgical instrument Jeffrey A. Walker, Erik William Peterson 2024-11-05
9968372 Cannula insertion tool Steven M. Smith 2018-05-15
D773651 Cannula insertion tool Steven M. Smith 2016-12-06
D746443 Cannula insertion tool Steven M. Smith 2015-12-29
9211608 Laser welding of disc to close needle end Jeffrey W. Etter 2015-12-15
9011201 Bra assembly with attached covering 2015-04-21
8221189 Attachable breast form enhancement system Jasper Chang 2012-07-17
7704120 Posterior-form enhancement device Jasper Chang 2010-04-27
7604647 Ophthalmic cannula insertion tool and method 2009-10-20
7407429 Garment with integral bra system 2008-08-05
7163605 Bra storing case 2007-01-16
7144296 Attachable breast form enhancement system Jasper Chang, Alice Chang 2006-12-05
7089601 Buttock form enhancement device 2006-08-15
7066927 Vented seal having redundant sealing components Erik William Peterson 2006-06-27
7052359 Backless, strapless bra Jasper Chang, Alice Chang 2006-05-30
6942579 Multi-function golf training device 2005-09-13
6916224 Backless, strapless bra Jasper Chang, Alice Chang 2005-07-12
6913541 Golf putting training apparatus 2005-07-05
6857932 Breast form encased with fabric laminated thermoplastic film 2005-02-22
6852001 Attachable breast form enhancement system Jasper Chang, Alice Chang 2005-02-08
6849000 Multi-function golf training device 2005-02-01
6840869 Aiming device for golf putter 2005-01-11
6780081 Backless, strapless bra Jasper Chang, Alice Chang 2004-08-24
6758720 Attachable breast form enhancement system 2004-07-06
6615832 Wear article with detachable interface assembly 2003-09-09