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Patent US 4903285A: Difference between revisions
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|Number=4903285A | |Number=4903285A | ||
|Title=Efficiency shift register | |Title=Efficiency shift register | ||
|Company= | |Company=Tektronix Inc | ||
|Inventors=Dan Knierim; Martin S. Denham | |Inventors=Dan Knierim; Martin S. Denham | ||
|Filing date=1989-02-24 | |Filing date=1989-02-24 | ||
|Grant date=1990-02-20 | |Grant date=1990-02-20 | ||
}} | }} | ||