G03B 2227/32

Projection printing apparatus

Official title: Projection printing apparatus, e.g. enlarging apparatus, copying camera

G03B2227/32 (Projection printing apparatus) appears on 447 US grants and 5 published applications in this corpus.

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Granted patents
447
Published applications
5
Assignees
38
Inventors
354
Latest grant
27 May 2014

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G03B 2227/32: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197800
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198310
198420
198540
198640
198760
1988240
1989650
19901030
19911090
1992670
1993250
1994150
199530
199630
199730
199850
199900
200010
200111
200221
200301
200400
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200701
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201300
201411

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