Tuesday - June 9, 2026

Pin Designs for High COF Polymer Membranes or Separator Membranes, Membrane or Separator Tension Measuring, and Related Methods

2026-05-05

ALEXANDRIA, Virginia, May 5 -- CELGARD, LLC, Charlotte, North Carolina has been assigned a patent (No. US 12617144 B2, initially filed Oct. 11, 2022) developed by Zhengming Zhang, Rock Hill, South Carolina, and Dickie J. Brewer, Clover, South Carolina, for "Pin designs for high COF polymer membranes or separator membranes, membrane or separator tension measuring, and related methods." . . .

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Pin Designs for High COF Polymer Membranes or Separator Membranes, Membrane or Separator Tension Measuring, and Related Methods

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