Lenox Institute for Research, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lenox Institute for Research, Inc..The latest application filed is for "apparatus and method for deinking waste paper pulp".
- Lenox Institute for Research, Inc. - Lenox MA
| Patent | Date |
|---|---|
| Apparatus and method for deinking waste paper pulp Grant 5,310,459 - Krofta May 10, 1 | 1994-05-10 |
| Apparatus and method for deinking waste paper pulp Grant 5,242,585 - Krofta September 7, 1 | 1993-09-07 |
| Sludge collection apparatus for a water clarifier Grant 5,188,729 - Krofta * February 23, 1 | 1993-02-23 |
| Water clarifying apparatus Grant 5,078,861 - Krofta * January 7, 1 | 1992-01-07 |
| Water clarifying apparatus Grant 4,931,175 - Krofta June 5, 1 | 1990-06-05 |
| Water clarification system adapted for removing particulate matter of greater than a predetermined size Grant 4,923,600 - Krofta May 8, 1 | 1990-05-08 |
| Apparatus for clarification of water Grant 4,626,345 - Krofta December 2, 1 | 1986-12-02 |
| Apparatus and method for clarification of water using combined flotation and filtration processes Grant 4,377,485 - Krofta March 22, 1 | 1983-03-22 |
| Apparatus for clarifying waste water Grant 4,184,967 - Krofta January 22, 1 | 1980-01-22 |
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