PRAIRIE; ROBERT S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for PRAIRIE; ROBERT S..The latest application filed is for "pulverizer system and millside configuration for a pulverizer system".
- PRAIRIE; ROBERT S. - VERNON CT
- Prairie; Robert S. - West Hartford CT
- Prairie; Robert S. - Pittsfield MA
| Patent | Date |
|---|---|
| Pulverizer System And Millside Configuration For A Pulverizer System App 20210213458 - GIULIANO; JOHN ; et al. | 2021-07-15 |
| Enclosures for vertical pulverizer systems Grant 10,668,476 - Colson , et al. | 2020-06-02 |
| Enclosures For Vertical Pulverizer Systems App 20180036739 - Colson; Paul M. ; et al. | 2018-02-08 |
| Pulverizer upper gearbox bearing assembly Grant 7,845,587 - Fuller , et al. December 7, 2 | 2010-12-07 |
| Energy-efficient grinding rolls for coal pulverizers Grant 6,061,908 - DeMarey , et al. May 16, 2 | 2000-05-16 |
| Rotating shaft support assembly for a bowl mill Grant 6,024,311 - Prairie , et al. February 15, 2 | 2000-02-15 |
| Supermill journal spring system Grant 4,759,509 - Prairie * July 26, 1 | 1988-07-26 |
| Retrofitable coiled spring system Grant 4,706,900 - Prairie , et al. November 17, 1 | 1987-11-17 |
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