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Patent applications and USPTO patent grants for Karl Kroyer St. Anne's Limited.The latest application filed is for "production of fibrous sheet material".
Patent | Date |
---|---|
Production of fibrous sheet material Grant 4,160,004 - Curry , et al. July 3, 1 | 1979-07-03 |
Dry-laying a web of particulate or fibrous material Grant 4,144,619 - White , et al. March 20, 1 | 1979-03-20 |
Production of fibrous sheet material Grant 4,097,640 - Curry , et al. June 27, 1 | 1978-06-27 |
Method and apparatus for dry forming a layer of fibers Grant 4,074,393 - Hicklin , et al. February 21, 1 | 1978-02-21 |
Treatment of fibrous material Grant 4,071,651 - Hicklin , et al. January 31, 1 | 1978-01-31 |
Apparatus for dry forming a layer of fiber Grant 4,060,360 - Tapp November 29, 1 | 1977-11-29 |
Multi-ply fibrous sheets having a wet-laid ply and a dry-laid ply Grant 4,046,622 - Attwood , et al. September 6, 1 | 1977-09-06 |
Molding apparatus for ribbed product Grant 4,033,709 - Kroyer July 5, 1 | 1977-07-05 |
Multi-ply paper and paperboard having a wet-laid ply and a dry-laid ply Grant 3,954,554 - Curry , et al. May 4, 1 | 1976-05-04 |
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