Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
Assignor Name :
KOPPERS PERFORMANCE CHEMICALS INC.
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Total Assignments:
1
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Assignment:
1
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Reel/Frame: | 060390/0246 | |
| Pages: | 18 |
| | Recorded: | 06/20/2022 | | |
Conveyance: | SECURITY AGREEMENT |
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Assignee
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500 FIRST AVENUE |
PITTSBURGH, PENNSYLVANIA 15219 |
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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Pat #
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Pub #
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Intl #
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App #
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10476017
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10539685
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10821326
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10838172
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10838173
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10961155
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10961157
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10970446
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11046804
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11053437
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11375372
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11436528
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11467368
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11526765
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NONE
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11849082
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NONE
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11894373
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11900635
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12153166
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12209653
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12213529
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12240995
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12353269
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12458522
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12473394
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12691707
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13037483
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13074170
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13161772
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13266687
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13347846
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13350886
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13446373
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NONE
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13723264
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13777649
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13861648
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14025370
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14069651
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14226484
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14263568
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14328075
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14608800
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14995624
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15314791
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15327534
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15592792
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NONE
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15933047
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15965410
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16103387
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16114675
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16170676
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16173370
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16216486
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NONE
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16216552
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16322060
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16520135
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NONE
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16789154
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17151925
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17300591
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NONE
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17387750
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17479503
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NONE
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17526526
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NONE
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29221351
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NONE
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29604230
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Correspondence name and address
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CT CORPORATION
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4400 EASTON COMMONS WAY
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SUITE 125
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COLUMBUS, OH 43219
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09/22/2024 01:16 PM
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Web interface last modified:
August 25, 2017 v.2.6
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