Assignee
SILBERNAGEL HERMANN
6 granted patents·49 citations·filing 1977–1989
Top patents by PatentIndex Score
6 records- 0157US4264048ARetaining clipSILBERNAGEL HERMANN·Filed 1979·Granted Apr 28, 1981·14 cites·6 claims
- 0252US4412396ASign holder with reversible supporting bracketsSILBERNAGEL HERMANN·Filed 1980·Granted Nov 1, 1983·17 cites·6 claims
- 0348US4219179ASign holderSILBERNAGEL HERMANN·Filed 1978·Granted Aug 26, 1980·13 cites·14 claims
- 0448USD251875SPortable signSILBERNAGEL HERMANN·Filed 1977·Granted May 15, 1979·4 cites·1 claims
- 0526US4216932AStand for supporting a sign or signholderSILBERNAGEL HERMANN·Filed 1978·Granted Aug 12, 1980·1 cites·19 claims
- 0618US5067849AMarking nail having body suitable for magazine feeding and mechanical installationSILBERNAGEL HERMANN·Filed 1989·Granted Nov 26, 1991·0 cites·15 claims
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