Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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03/31/1998
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Application #:
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08608272
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Filing Dt:
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02/28/1996
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Inventors:
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DAVID T. DOUGHTY, RICHARD A. HAYDEN, JOHN W. COBES III, THOMAS M. MATVIYA
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Title:
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PURIFICATION OF AIR IN ENCLOSED SPACES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 500 CALGON CARBON DRIVE |
| PITTSBURGH, PENNSYLVANIA 15205 |
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| TITUS & MCCONAMY |
| THOMAS C. WETTACH |
| 20TH FLOOR |
| FOUR GATEWAY CENTER |
| PITTSBUGH, PA 15222 |
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Assignment:
2
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| 530 FIFTH AVENUE |
| 8TH FLOOR |
| NEW YORK, NEW YORK 10036 |
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| COHEN & GRIGSBY, P.C. |
| 11 STANWIX STREET |
| 15TH FLOOR |
| PITTSBURGH, PA 15222-1319 |
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Assignment:
3
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 500 CALGON CARBON DRIVE |
| PITTSBURGH, PENNSYLVANIA 15205 |
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| ROBERT J. TOTH |
| 535 SMITHFIELD STREET |
| K&L GATES LLP |
| PITTSBURGH, PA 15222 |
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