IFI

Patent Intelligence & Technology Report

Class Distribution for 1990-1999 

193 - CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS (IPC B65G)

       1999  1998  1997  1996  1995  1994  1993  1992  1991  1990  Total

SANDEN CORP JP
          0     0     0     0     0     0     1     0     0     0      1

Total     0     0     0     0     0     0     1     0     0     0      1