Assignee
WILHELMI WERKE AG
DE·4 granted patents·163 citations·filing 1996–1999
Top patents by PatentIndex Score
4 records- 0177US5910082ASound-absorbing building panelWILHELMI WERKE AG·Filed 1997·Granted Jun 8, 1999·69 cites·20 claims
- 0272US6061985APlate-shaped fire-resistant element in a sandwich constructionWILHELMI WERKE AG·Filed 1999·Granted May 16, 2000·54 cites·17 claims
- 0344US6057254AProcess for manufacture of an acoustic panel and acoustic panel with sandwich constructionWILHELMI WERKE AG·Filed 1996·Granted May 2, 2000·22 cites·19 claims
- 0436US6267666B1Room air conditioning method and an air-conditioned ceiling for a method of this typeWILHELMI WERKE AG·Filed 1998·Granted Jul 31, 2001·18 cites·13 claims
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