GRACE INSTRUMENT INDUS. v. CHANDLER INSTRUMENTS

2021-2370.

57 F.4th 1001 (2023)

GRACE INSTRUMENT INDUSTRIES, LLC, Plaintiff-Appellant v. CHANDLER INSTRUMENTS COMPANY, LLC, AMETEK, Inc., Defendants-Appellees.

United States Court of Appeals, Federal Circuit.

Decided: January 12, 2023.


Attorney(s) appearing for the Case

Bradford Turner Laney , Raley & Bowick, LLP, Houston, TX, argued for plaintiff-appellant. Also represented by Robert McGee Bowick, Jr.

Julie S. Goldemberg , Morgan, Lewis & Bockius LLP, Philadelphia, PA, argued for defendants-appellees. Also represented by Eugene Hwangbo , Jason C. White , Chicago, IL; Archis Vasant Ozarkar , William R. Peterson , Melissa Marie Story , Houston, TX.

Before Chen, Cunningham, and Stark, Circuit Judges.


Grace Instrument Industries, LLC (Grace) appeals a claim construction order issued by the United States District Court for the Southern District of Texas finding the term "enlarged chamber" indefinite and construing the term "means for driving said rotor to rotate located in at least one bottom section." As a result of the district...

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