Inventor · disambiguated record
Adolf Koopmann
Also filed as: KOOPMANN ADOLF
5 granted patents·20 citations·filing 1976–1987
75Inventor score
Technology areasG03B
Files withAGFA GEVAERT AG5
Top patents by PatentIndex Score
5 records- 0161US4131348ACollapsible microfilm readerAGFA GEVAERT AG·Filed 1977·Granted Dec 26, 1978·6 cites·5 claims
- 0257US4120574APortable microfilm readerAGFA GEVAERT AG·Filed 1977·Granted Oct 17, 1978·5 cites·6 claims
- 0352US4077708AMicrofilm readerAGFA GEVAERT AG·Filed 1976·Granted Mar 7, 1978·5 cites·6 claims
- 0438US4754306AMicrofilm reading and reverse enlarging apparatusAGFA GEVAERT AG·Filed 1987·Granted Jun 28, 1988·3 cites·11 claims
- 0523US4601558AAutoloading microfiche readerAGFA GEVAERT AG·Filed 1985·Granted Jul 22, 1986·1 cites·9 claims
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