Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
KOPPERS COMPANY, INC., A DE. CORP.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 004661/0318 | |
| Pages: | 5 |
| | Recorded: | 11/06/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 2860 MCCRACKEN STREET |
| MUSKEGON, MICHIGAN 49443 |
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NONE
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04681153
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NONE
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05041038
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NONE
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05119599
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NONE
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05144193
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NONE
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05198245
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NONE
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05443080
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NONE
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05508245
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NONE
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05525136
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NONE
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05739129
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NONE
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05759841
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NONE
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05763935
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NONE
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05825753
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NONE
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05907375
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NONE
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06214121
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NONE
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06428215
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Correspondence name and address
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DEBEVOISE & PLIMPTON
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875 THIRD AVENUE
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NEW YORK, N.Y. 10022
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Assignment:
2
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| Reel/Frame: | 004638/0881 | |
| Pages: | 4 |
| | Recorded: | 11/24/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 1219 RAVEN DRIVE |
| PITTSBURGH, PENNSYLVANIA |
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NONE
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06191203
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NONE
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06372062
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NONE
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06381159
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Correspondence name and address
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DANIEL J. LONG
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KOPPERS COMPANY, INC.
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1450 KOPPERS BLDG.
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PITTSBURGH, PA 15219
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Assignment:
3
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| Reel/Frame: | 005018/0309 | |
| Pages: | 1 |
| | Recorded: | 02/09/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 1250 KOPPERS BUILDING |
| PITTSBURGH, PENNSYLVANIA 15219 |
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NONE
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07215555
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Correspondence name and address
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BRACEWELL & PATTERSON
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2900 SOUTH TOWER PENNZOIL PLACE
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HOUSTON, TEXAS 77002-2781
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Assignment:
4
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| Reel/Frame: | 005075/0929 | |
| Pages: | 2 |
| | Recorded: | 04/13/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 1800 KOPPERS BUILDING |
| PITTSBURGH, PENNSYLVANIA 15219 |
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NONE
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04848336
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NONE
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05030349
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NONE
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05255128
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NONE
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05280075
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NONE
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05369222
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NONE
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05955714
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NONE
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06216123
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Correspondence name and address
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ECKERT SEAMANS CHERIN & MELLOTT
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600 GRANT STREET
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PITTSBURGH, PA. 15219
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