Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
ALEXANDER, WILLIAM J.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004778/0104 | |
| Pages: | 2 |
| | Recorded: | 11/03/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07116163
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Correspondence name and address
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DOUGLAS K. MCCLAINE
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MINE SAFETY APPLIANCES COMPANY
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P.O. BOX 426
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PITTSBURGH, PA 15230
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Assignment:
2
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Reel/Frame: | 012874/0685 | |
| Pages: | 2 |
| | Recorded: | 05/03/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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110 TECHNOLOGY DRIVE |
PITTSBURGH, PENNSYLVANIA 15275 |
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Pat #
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Intl #
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App #
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10139685
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Correspondence name and address
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WEBB ZIESENHEIM LOGSDON, ET AL
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WILLIAM H. LOGSDON
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700 KOPPERS BUILDING
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436 SEVENTH AVENUE
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PITTSBURGH, PA 15219-1818
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Assignment:
3
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Reel/Frame: | 013577/0443 | |
| Pages: | 2 |
| | Recorded: | 12/16/2002 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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110 TECHNOLOGY DRIVE |
PITTSBURGH, PENNSYLVANIA 15275 |
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Pat #
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Intl #
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App #
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10215383
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Correspondence name and address
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WEBB ZIESENHEIM LOGSDOM ORKIN ET AL.
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WILLIAM H. LOGSDON
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700 KOPPERS BUILDING
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436 SEVENTH AVENUE
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PITTSBURGH, PA 15219
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06/03/2024 01:51 AM
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