Roelofs; Glenn E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roelofs; Glenn E..The latest application filed is for "method of splicing endless abrasive belts and cones".
- Roelofs; Glenn E. - Oakdale MN
- Roelofs; Glenn E. - Saint Paul MN
| Patent | Date |
|---|---|
| Method of splicing endless abrasive belts and cones Grant 5,256,227 - Roelofs October 26, 1 | 1993-10-26 |
| Conformable hand sanding pad Grant 4,202,139 - Hong , et al. May 13, 1 | 1980-05-13 |
| Coextruded polyester splicing tape Grant 4,091,150 - Roelofs May 23, 1 | 1978-05-23 |
| Article having a coextruded polyester support film Grant 4,011,358 - Roelofs March 8, 1 | 1977-03-08 |
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