David Ching Chi Chu — 31 Patents at Tumi

David Ching Chi Chu has been granted 31 US patents while listed as an inventor at Tumi. The first was granted in 2009 and the most recent in May 2011. David Ching Chi Chu ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list David Ching Chi Chu in New York, NY, US.

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #	Title	Co-Inventors	Date
D638220	Messenger bag with fastening straps	Peter C. Wu	2011-05-24
D633302	Wheel hub	Youjin Nam	2011-03-01
D627564	Handle	Youjin Nam	2010-11-23
D624312	Messenger bag	Peter C. Wu	2010-09-28
D623858	Luggage	Peter C. Wu	2010-09-21
D621156	Luggage	Michael Leoniak	2010-08-10
D619365	Wheel hub	Youjin Nam	2010-07-13
D617559	Handle	Youjin Nam	2010-06-15
D609474	Handle	Youjin Nam	2010-02-09
D608245	Zipper pull	Youjin Nam	2010-01-19
D607642	Side panel	Youjin Nam	2010-01-12
D607643	Handle frame	Youjin Nam	2010-01-12
D605857	Front panel	Youjin Nam	2009-12-15
D604953	Luggage foot	Youjin Nam	2009-12-01
D604049	Briefcase	Peter C. Wu	2009-11-17
D603608	Luggage	Michael Leoniak	2009-11-10
D601802	Luggage	Peter C. Wu	2009-10-13
D601344	Luggage	Michael Leoniak	2009-10-06
D600919	Briefcase	Peter C. Wu	2009-09-29
D597888	Puller	Victor G. Sanz, Paul V. Scicluna, Jochen Rainer Shaepers, Stuart Harvey Lee, Lindsay Noelle Krembs +1 more	2009-08-11
D596858	Briefcase	Victor G. Sanz, Paul V. Scicluna	2009-07-28
D596403	Luggage	Victor G. Sanz, Paul V. Scicluna	2009-07-21
D596398	Briefcase	Peter C. Wu	2009-07-21
D596400	Wheel hub	Victor G. Sanz, Paul V. Scicluna, Jochen Rainer Shaepers, Stuart Harvey Lee, Lindsay Noelle Krembs +1 more	2009-07-21
D596401	Briefcase	Peter C. Wu	2009-07-21

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David Ching Chi Chu — 31 Patents

Issued Patents All Time

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