In Re Yarn Processing Patent Validity Litigation. Sauquoit Fibers Company v. Leesona Corporation, Kayser-Roth Corporation (In Its Own Name and D/B/A Kayser-Roth Hosiery Companyand Kayser-Roth Hosiery Co., Inc.) v. Leesona Corporation, Leesona Corporation v. The Duplan Corporation

498 F.2d 271

183 U.S.P.Q. 65

In re YARN PROCESSING PATENT VALIDITY LITIGATION.

SAUQUOIT FIBERS COMPANY, Plaintiff-Appellee,

v.

LEESONA CORPORATION et al., Defendants-Appellants.

KAYSER-ROTH CORPORATION (in its own name and d/b/a

Kayser-Roth Hosiery Companyand Kayser-Roth Hosiery

Co., Inc.), Plaintiff-Appellee,

v.

LEESONA CORPORATION, Defendant-Appellant.

LEESONA CORPORATION, Plaintiff-Appellant,

v.

The DUPLAN CORPORATION et al., Defendants-Appellees.

No. 73-2420.

United States Court of Appeals, Fifth Circuit.

July 29, 1974.

Willis H. Flick, Miami, Fla., James H. Wallace, Jr., Nolan E. Clark, Washington, D.C.,…