| Application number | Title of the application | Filing Date | Status |
|---|
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[patent_issue_date] => 1987-09-08
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[patent_doc_number] => 04769538
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[patent_issue_date] => 1988-09-06
[patent_title] => 'Piston stroke digital determination means'
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| 06/863065 | AUTOMATIC FOCAL POINT CONTROL APPARATUS WITH CORRECTION OF SEQUENTIAL DEFOCUS SIGNALS DEPENDENT ON OBJECT CONTRAST | May 13, 1986 | Abandoned |
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[patent_issue_date] => 1988-03-22
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