Assignee
KOCH CARL
CH·4 granted patents·14 citations·filing 1978–1982
Technology mixG03B4
Top patents by PatentIndex Score
4 records- 0163US4180314AApparatus for varying picture size before or after film advanceKOCH CARL·Filed 1978·Granted Dec 25, 1979·6 cites·21 claims
- 0241US4436399AApparatus for transporting or positioning of a strip-shaped light-sensitive material with reference to a picture windowKOCH CARL·Filed 1982·Granted Mar 13, 1984·3 cites·24 claims
- 0339US4340292APhotographic apparatus for using roll filmsKOCH CARL·Filed 1981·Granted Jul 20, 1982·3 cites·16 claims
- 0437US4314746ARear wall construction of a photographic cassette cameraKOCH CARL·Filed 1981·Granted Feb 9, 1982·2 cites·10 claims
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