Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
WITTKAMPF, FREDERIK H. M.
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Total Assignments:
7
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Assignment:
1
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| Reel/Frame: | 004066/0013 | |
| Pages: | 2 |
| | Recorded: | 11/19/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Intl #
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App #
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NONE
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06436411
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Correspondence name and address
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ALBERT W. PRESTON, JR.
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WOODCOCK WASHBURN KURTZ
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MACKIEWICZ & NORRIS
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1800 UNITED ENGR., 30 SOUTH 17TH ST.,
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PHILADELPHIA, PA 19103
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Assignment:
2
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| Reel/Frame: | 004068/0708 | |
| Pages: | 2 |
| | Recorded: | 12/09/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Intl #
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App #
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NONE
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06441053
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Correspondence name and address
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ALBERT W. PRESTON
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WOODCOCK WASHBURN KURTZ, ET AL.
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1800 UNITED ENGINEERS BLDG.
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30 SOUTH 17TH ST.
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PHILADELPHIA, PA 19103
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Assignment:
3
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| Reel/Frame: | 004125/0274 | |
| Pages: | 2 |
| | Recorded: | 05/11/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF NETHERLANDS, ANTILLES |
| CURACAO, NETHERLANDS ANTILLES |
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Pat #
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App #
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NONE
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06465890
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Correspondence name and address
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ALBERT W. PRESTON, JR.
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WOODCOCK WASHBURN KURTZ MACKIEWICZ &
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NORRIS, 1800 UNITED ENGINEERS BLDG.
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30 SOUTH 17TH ST.
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PHILADELPHIA, PA 19103
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Assignment:
4
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| Reel/Frame: | 004212/0551 | |
| Pages: | 2 |
| | Recorded: | 01/23/1984 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF NETHERLANDS ANTILLES |
| CURACAO, NETHERLANDS ANTILLES |
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Pat #
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Intl #
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App #
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NONE
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06566059
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Correspondence name and address
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WOODCOCK WASHBURN KURTZ
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MACKIEWICZ & NORRIS
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1800 UNITED ENGINEERS BLDG.
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30 S. 17TH ST.
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PHILADELPHIA, PA 19103
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Assignment:
5
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| Reel/Frame: | 004262/0333 | |
| Pages: | 2 |
| | Recorded: | 05/30/1984 | | |
| 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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06603119
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Correspondence name and address
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WOODCOCK, WASHBURN, KURTZ, MACKIEWICZ
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& NORRIS
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1800 UNITED ENGINEERS BLDG.,
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30 SOUTH 17TH STREET
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PHILADELPHIA, PA 19103
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Assignment:
6
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| Reel/Frame: | 005955/0656 | |
| Pages: | 5 |
| | Recorded: | 12/30/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| KANAALWEG 24 |
| P.O. BOX 76 |
| 6950 AB DIEREN, NETHERLANDS |
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Pat #
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App #
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NONE
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07806689
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Correspondence name and address
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ALBERT W. PRESTON, JR.
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WOODCOCK WASHBURN KURTZ
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MACKIEWICZ & NORRIS
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ONE LIBERTY PLACE 46TH FL.,
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PHILADELPHIA, PA 19103
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Assignment:
7
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| Reel/Frame: | 025573/0097 | |
| Pages: | 5 |
| | Recorded: | 01/03/2011 | | |
| Attorney Dkt #: | 0702-102780 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| YALELAAN 40 |
| UTRECHT, NETHERLANDS 3584 CM |
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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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12921638
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Correspondence name and address
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THE WEBB LAW FIRM, P.C.
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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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08/22/2025 03:41 AM
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