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Patent applications and USPTO patent grants for Bollegraaf; Heiman Salle.The latest application filed is for "system and a method for sorting items out of waste material".
Patent | Date |
---|---|
System and a method for sorting items out of waste material App 20070208455 - Bollegraaf; Heiman Salle ;   et al. | 2007-09-06 |
Conveyor for conveying bulk material Grant 6,702,104 - Bollegraaf March 9, 2 | 2004-03-09 |
Conveyor for conveying bulk material App 20010037930 - Bollegraaf, Heiman Salle | 2001-11-08 |
Waste paper sorting conveyor for sorting waste paper form waste cardboard Grant 6,076,684 - Bollegraaf June 20, 2 | 2000-06-20 |
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