Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
ELLENBERGER, DAVID H.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 005021/0636 | |
| Pages: | 1 |
| | Recorded: | 02/23/1989 | | |
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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07302250
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Correspondence name and address
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RONALD H. SHAKELY
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MINE SAFETY APPLIANCES COMPANY
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POST OFFICE BOX 426
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PITTSBURGH, PA 15230
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Assignment:
2
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Reel/Frame: | 009353/0339 | |
| Pages: | 2 |
| | Recorded: | 07/06/1998 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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LEGAL DEPARTMENT |
121 GAMMA DRIVE |
PITTSBURGH, PENNSYLVANIA 15238 |
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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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09087580
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Correspondence name and address
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MINE SAFETY APPLIANCES COMPANY
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JAMES G. UBER, ESQ.
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P.O. BOX 426
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PITTSBURGH, PA 15230
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Assignment:
3
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Reel/Frame: | 011016/0753 | |
| Pages: | 2 |
| | Recorded: | 07/26/2000 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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121 GAMMA DRIVE |
PITTSBURGH, PENNSYLVANIA 15238 |
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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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09580107
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Correspondence name and address
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MINE SAFETY APPLIANCES COMPANY
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JAMES G. UBER, ESQ.
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P.O. BOX 426
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PITTSBURGH, PA 15230
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