J. Robert Dees — 1 Patent at Celgard

J. Robert Dees has been granted 1 US patent while listed as an inventor at Celgard. All of these patents were granted in 2005. J. Robert Dees ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list J. Robert Dees in Charlotte, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6921608	Battery separator	Ronald W. Call, Shizuo Ogura, Donald K. Simmons, Xiangyun Wei	2005-07-26

J. Robert Dees — 1 Patent

Issued Patents All Time

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