Assignee
BROWN ROYDEN
4 granted patents·57 citations·filing 1981–1983
Technology mixA01K4
Top patents by PatentIndex Score
4 records- 0169US4337541APollen trap for beehivesBROWN ROYDEN·Filed 1981·Granted Jul 6, 1982·26 cites·6 claims
- 0255US4455699APollen trap for double queen colony with queen excluderBROWN ROYDEN·Filed 1982·Granted Jun 26, 1984·17 cites·6 claims
- 0341US4494263APollen trap for beehives with bee flight controlBROWN ROYDEN·Filed 1983·Granted Jan 22, 1985·10 cites·3 claims
- 0427US4435866APollen trap for beehives with dual entrancewaysBROWN ROYDEN·Filed 1982·Granted Mar 13, 1984·4 cites·10 claims
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