Individual holder
CHARLES JEFFREY R
7 granted patents·115 citations·filing 1985–1990
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
7 records- 0193USD295871SImage switching attachment for a telescope or similar optical instrumentCHARLES JEFFREY R·Filed 1985·Granted May 24, 1988·47 cites·1 claims
- 0292USD312263SWide angle reflector attachment for a camera or similar articleCHARLES JEFFREY R·Filed 1987·Granted Nov 20, 1990·41 cites·1 claims
- 0362USD310676SMultiple function image switching attachment for a telescope or similar articleCHARLES JEFFREY R·Filed 1988·Granted Sep 18, 1990·10 cites·1 claims
- 0450USD319450SMultiple function image switching attachment for a telescope or similar articleCHARLES JEFFREY R·Filed 1990·Granted Aug 27, 1991·7 cites·1 claims
- 0550USD310381SMultiple function image switching attachment for a telescope or similar articleCHARLES JEFFREY R·Filed 1989·Granted Sep 4, 1990·6 cites·1 claims
- 0640USD311923STelescope guiderCHARLES JEFFREY R·Filed 1987·Granted Nov 6, 1990·3 cites·1 claims
- 0732USD312087SAfocal telescope converter attachment for a binocular or similar articleCHARLES JEFFREY R·Filed 1988·Granted Nov 13, 1990·1 cites·1 claims
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