Assignee
SJOSTRAND GUNNAR
SE·3 granted patents·10 citations·filing 1975–1981
Top patents by PatentIndex Score
3 records- 0131US4188943AMethod of producing a dismountable, reinforced plaster mold or plaster cast and means thereforSJOSTRAND GUNNAR·Filed 1977·Granted Feb 19, 1980·10 cites·6 claims
- 0223US4423657ADevice for stringing of strings in pianos and the likeSJOSTRAND GUNNAR·Filed 1981·Granted Jan 3, 1984·0 cites·10 claims
- 0323US4037504ADevice in a piano mechanismSJOSTRAND GUNNAR·Filed 1975·Granted Jul 26, 1977·0 cites·3 claims
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