Pennwalt Corp. v. Durand-Wayland, Inc.

 
APPEAL NO.
85-1882, 85-1933
OP. BELOW
DCT
SUBJECT
Patent
AUTHOR
Bissell

Question(s) Presented

Regarding a patent for a fruit sorter, was the district court’s finding of no infringement clearly erroneous?

Holding

No. The “accused devices do not infringe any claim, literally or under the doctrine of equivalents.”