Inventor · disambiguated record
Erik Bjoerk
Also filed as: BJOERK ERIK
4 granted patents·8 citations·filing 1988–1993
65Inventor score
Technology areasG03B
Files withSIEMENS AG4
Top patents by PatentIndex Score
4 records- 0136US5249789ASheet film magazine for a film changerSIEMENS AG·Filed 1993·Granted Oct 5, 1993·4 cites·15 claims
- 0232US4985909AExposure unit for a film changerSIEMENS AG·Filed 1988·Granted Jan 15, 1991·2 cites·10 claims
- 0328US5201510ASheet film magazine for a film changerSIEMENS AG·Filed 1992·Granted Apr 13, 1993·2 cites·11 claims
- 0423US5018183AX-ray film magazineSIEMENS AG·Filed 1990·Granted May 21, 1991·0 cites·3 claims
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