Inventor · disambiguated record
Walter Holzapfel
Also filed as: HOLZAPFEL WALTER
2 granted patents·1 pending application·6 citations·filing 1976–2004
44Inventor score
Top patents by PatentIndex Score
3 records- 0148US4354753AReflex camera having a focal plane shutter and an interchangeable variable shutter objectiveTENNE LAVE·Filed 1981·Granted Oct 19, 1982·6 cites·10 claims
- 0234US2006266795A1Method for printing a surfaceHECKENTHALER ROLAND·Filed 2004·Application pending·0 cites
- 0324US4012752ASlit shutter for a cameraPRONTOR WERK GAUTHIER GMBH·Filed 1976·Granted Mar 15, 1977·0 cites·6 claims
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