U.S. Patent No. 5,474,831

2 opinions in this collection construe or address U.S. Patent No. 5,474,831. View the patent on Google Patents.

• September 8, 2009 Fed. Cir. Nystrom v. Trex Co., Inc., No. 09-1026 (Fed. Cir. Sept. 8, 2009) Affirmed
• September 14, 2005 Fed. Cir. Nystrom v. Trex Company, Inc., ET AL., No. 03-1092 (Fed. Cir. Sept. 14, 2005) Affirmed in Part