Hammerquist v. Clarke's Sheet Metal, Inc.

Core Citations

DISAPPROVED in

• Sarkisian v. Winn-Proof Corp.

NOT APPLIED in

• Penn Intern. Industries, Inc. v. New World Mfg., Inc.

This document cites

• Federal Cases - Hewlett-Packard Company v. Tel-Design, Inc.
• Federal Cases - Graham v. John Deere Co.
• Federal Cases - Sakraida v. Ag Pro, Inc
• Federal Cases - Mollura v. Miller
• Federal Cases - Globe Linings, Inc. v. City of Corvallis



See all quotations

• Federal Cases - Picard v. United Aircraft Corporation
• Federal Cases - NDM Corp. v. Hayes Products, Inc.
• Federal Cases - Tights, Inc. v. Acme-McCrary Corp.
• Federal Cases - Del Mar Engineering Laboratories v. Physio-Tronics, Inc.
• Federal Cases - Bentley v. Sunset House Distributing Corp.
• Federal Cases - E. I. du Pont de Nemours & Co. v. Berkley and Co., Inc.
• Federal Cases - Lincoln Engineering Co of Illinois v. Corporation
• Federal Cases - Great Atlantic Pacific Tea Co v. Supermarket Equipment Corp
• Federal Cases - St. Regis Paper Co. v. Royal Industries, s. 74-3268 and 74-3336
• Federal Cases - Amperex Electronic Corp. v. New York Racing Assn., Inc., 434 U.S. 860 (U.S. 10/3/1977)
• Federal Cases - Deere & Co. v. Sperry Rand Corp.
• Federal Cases - Frommhagen v. Klein, 25391.
• Federal Cases - Hormel v. Helvering
• Federal Cases - Republic Industries, Inc. v. Schlage Lock Co.
• Federal Cases - Astro Music, Inc. v. Eastham
• Federal Cases - Velo-Bind, Inc. v. Minnesota Min. & Mfg. Co.
• Federal Cases - Regimbal v. Scymansky, 23947
• Federal Cases - Hensley Equipment Company v. Esco Corporation
• Federal Cases - Reeves Instrument Corp. v. Beckman Instruments, Inc.
• Federal Cases - Muncie Gear Works v. Outboard, Marine Mfg Co
• Federal Cases - Anderson Rock, Inc v. Pavement Salvage Co
• Federal Cases - Plastic Container Corp. v. Continental Plastics of Oklahoma, Inc.
• Federal Cases - Control Components, Inc. v. Valtek, Inc.
• US - Reference Stubs - Conditions for patentability; non-obvious subject matter
• US - Reference Stubs - Presumption of validity; defenses