Appeal No. 1997-2065 Application No. 08/441,948 direction. Nor is there any evidence or explanation as to how to produce such electrophotographic transfer paper, i.e., drying the paper under constraint in a cross (transverse) direction. Under these circumstances, we agree with appellants that the examiner has not established a prima facie case of obviousness regarding 6Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007