Erland Pettersson

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Molnlycke, SE

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for minimizing vignetting and stray light in a ph...
- Patent number 5,884,113
- Issue date Mar 16, 1999
- Victor Hasselblad AB
- Erland Pettersson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device and method for facilitating the focusing of a camera
- Patent number 5,839,004
- Issue date Nov 17, 1998
- Victor Hasselblad AB
- Erland Pettersson
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY