Chung-Hsien Zah — 4 Patents at Interface

Chung-Hsien Zah has been granted 4 US patents while listed as an inventor at Interface. The first was granted in 1993 and the most recent in June 2013. Chung-Hsien Zah ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chung-Hsien Zah in Kennesaw, GA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8468771	System and method for floor covering installation	Keith N. Gray, Connie D. Hensler, Susan F. Fezer, Horace Eddie Bradley, Jr.	2013-06-25
8220221	System and method for floor covering installation	Keith N. Gray, Connie D. Hensler, Susan F. Fezer, Horace Eddie Bradley, Jr.	2012-07-17
7757457	System and method for floor covering installation	Connie D. Hensler, Keith N. Gray, Susan F. Fezer, Horace Eddie Bradley, Jr.	2010-07-20	$5,973,000
5252375	Permanent stain resistant treatment for polyamide fibers	Albin F. Turbak, Rodney A. Smith	1993-10-12	$1,751,000

Chung-Hsien Zah — 4 Patents

Issued Patents All Time

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