Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 007456/0422 | |
| Pages: | 3 |
| | Recorded: | 05/05/1995 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
5
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Patent #:
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Issue Dt:
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03/04/1980
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Application #:
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05938859
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Filing Dt:
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09/01/1978
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Title:
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APPARATUS FOR CLEANING PAPER MAKING FELT
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Patent #:
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Issue Dt:
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02/23/1988
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Application #:
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06943615
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Filing Dt:
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12/18/1986
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Title:
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METHOD AND APPARATUS FOR IMPROVING THE QUALITY OF PAPER MANUFACTURED FROM RECYCLED PAPER WITH A HYDROKINETIC AMPLIFIER
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Patent #:
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Issue Dt:
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10/10/1989
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Application #:
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07157052
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Filing Dt:
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02/16/1988
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Title:
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A APPARATUS FOR IMPROVING THE QUALITY OF PAPER MANUFACTURED FROM RECYCLED PAPER WITH A HYDROKINETIC AMPLIFIER
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Patent #:
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Issue Dt:
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07/19/1994
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Application #:
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07923789
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Filing Dt:
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09/21/1992
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Title:
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APPARATUS AND METHOD FOR SPENT SOLVENT COLLECTION
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Patent #:
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Issue Dt:
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11/10/1998
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Application #:
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08153860
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Filing Dt:
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11/17/1993
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Title:
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CHEMICAL DELIVERY AND ON-SITE BLENDING SYSTEM FOR PRODUCING MULTIPLE PRODUCTS
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Assignee
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| P.O. BOX 1346 |
| 5400 CAMPBELLS RUN ROAD |
| PITTSBURGH, PENNSYLVANIA 15230 |
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Correspondence name and address
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DIANE R. MEYERS, ESQ.
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CALGON CORPORATION
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LEGAL DEPARTMENT - P.O. BOX 1346
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5400 CAMPBELLS RUN ROAD
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PITTSBURGH, PA 15230
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