Assignee
RUCKSTUHL WILLI
CH·4 granted patents·397 citations·filing 1980–1988
Top patents by PatentIndex Score
4 records- 0195US4869660AApparatus for fabrication of concrete brickRUCKSTUHL WILLI·Filed 1988·Granted Sep 26, 1989·260 cites·5 claims
- 0292US4896999ASet of concrete building blocks for constructing a dry wallRUCKSTUHL WILLI·Filed 1988·Granted Jan 30, 1990·110 cites·13 claims
- 0344US4907909APaving stone setRUCKSTUHL WILLI·Filed 1988·Granted Mar 13, 1990·14 cites·7 claims
- 0444US4362426ARoad surface comprising individual interconnected elementsRUCKSTUHL WILLI·Filed 1980·Granted Dec 7, 1982·13 cites·5 claims
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