Inventor

PETERSEN ERIC A

US3 patents

Patents

3 patents

US4878622ANov 7, 1989

Peristaltic voltage block

RANSBURG CORP59 citations94

US4982903AJan 8, 1991

Peristaltic voltage block

RANSBURG CORP44 citations90

US5033942AJul 23, 1991

Peristaltic voltage block roller actuator

RANSBURG CORP21 citations78