IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999 

452 - BUTCHERING (IPC A22C, A22B)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

BOC GROUP INC THE
          0     0     0     0     0     0     0     0     1     0      1
IOWA STATE UNIVERSITY RESEARCH FOUNDATION INC
          0     0     0     1     0     0     0     0     0     0      1

Total     0     0     0     1     0     0     0     0     1     0      2