JA

James A. Ashford

ST Scientific Technologies: 6 patents #1 of 27Top 4%
Overall (All Time): #878,028 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6680469 Segmented light curtain with keyed interfaces Boris Shteynberg 2004-01-20
6635862 Mixed architecture light curtain system Boris Shteynberg 2003-10-21
6297498 Modular articulated light curtain Boris Shteynberg 2001-10-02
6294777 Modular articulated light curtain Boris Shteynberg 2001-09-25
5281809 Method of operating light curtain with deactivated zone control E. Peter Anderson, Richard E. Klass 1994-01-25
5198661 Segmented light curtain system and method E. Peter Anderson, Richard E. Klass 1993-03-30