Inventor
LIN JAMES G
US5 patents
Patents
5 patentsUS4723661AFeb 9, 1988
Rotary puck conveying, accumulating and qualifying mechanism
HOPPMANN CORP91 citations94
US4828100AMay 9, 1989
Rotating ring orienting feeder
HOPPMANN CORP24 citations91
US4821920AApr 18, 1989
Method and apparatus for loading articles onto feeder by elevating ramp segments
HOPPMANN CORP16 citations72
US4455067AJun 19, 1984
Method of modifying slide transparencies so as to provide uniform illumination in angular projection
HOPPMANN CORP9 citations69
US4848559AJul 18, 1989
Method or apparatus for elevating articles in a feeder
HOPPMANN CORP11 citations67