Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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Reel/Frame: | 004557/0455 | |
| Pages: | 7 |
| | Recorded: | 05/21/1986 | | |
Conveyance: | SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
4
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Patent #:
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Issue Dt:
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12/29/1987
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Application #:
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06601481
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Filing Dt:
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04/18/1984
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Title:
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HYDRAULIC LIFT MECHANISM
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Patent #:
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Issue Dt:
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10/27/1987
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Application #:
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06633397
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Filing Dt:
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07/23/1984
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Title:
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HYDRAULICALLY OPERATED CLAM-SHELL DEVICE
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Patent #:
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Issue Dt:
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05/19/1987
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Application #:
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06662099
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Filing Dt:
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10/18/1984
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Title:
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HYDRAULICALLY OPERATED HOIST FOR CONTAINERIZED FREIGHT OR THE LIKE
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Patent #:
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Issue Dt:
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08/18/1987
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Application #:
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06786862
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Filing Dt:
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10/11/1985
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Title:
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HYDRAULICALLY OPERATED CLAMSHELL DEVICE
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Correspondence name and address
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NATIONAL PATENT DEVELOPMENT CORP.
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375 PARK AVENUE
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NEW YORK, NY 10022
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