Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
RINGLE, MICHAEL A.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004775/0456 | |
| Pages: | 2 |
| | Recorded: | 08/24/1987 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF PA |
| PITTSBURGH, PENNSYLVANIA |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07088296
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Correspondence name and address
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THOMAS J. CONNELLY
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ALUMINUM COMPANY OF AMERICA
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PATENT DIVISION
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ALCOA CENTER, PA 15069
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Assignment:
2
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| Reel/Frame: | 006127/0047 | |
| Pages: | 3 |
| | Recorded: | 05/20/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| PITTSBURGH, COUNTY OF ALLEGHENY, PENNSYLVANIA |
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Pat #
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Intl #
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App #
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NONE
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07872912
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Correspondence name and address
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ALUMINUM COMPANY OF AMERICA
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CHRISTINE J. GLODEN
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ALCOA TECHNICAL CENTER
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100 TECHNICAL DR.
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ALCOA CENTER, PA 15069-0001
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Assignment:
3
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| Reel/Frame: | 019286/0833 | |
| Pages: | 8 |
| | Recorded: | 05/14/2007 | | |
| Attorney Dkt #: | 06-0476 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| ALCOA CORPORATE CENTER |
| 201 ISABELLA STREET |
| PITTSBURGH, PENNSYLVANIA 15212 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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11676908
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Correspondence name and address
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ALCOA INTELLECTUAL PROPERTY DEPARTMENT
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100 TECHNICAL DRIVE
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C-70
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ALCOA CENTER, PA 15069
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06/19/2024 10:10 PM
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