Assignee

RICHARDSON ROBERT L

US·2 granted patents·47 citations·filing 1973–1989

Technology mixA01G1 E21B1 G01V1

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2 records

0173US5044115AFloral stem cleaner and method of cleaning floral stemsRICHARDSON ROBERT L·Filed 1989·Granted Sep 3, 1991·31 cites·17 claims
0245US3978588AMagnetic wire line marking, erasing and detecting method and apparatusRICHARDSON ROBERT L·Filed 1973·Granted Sep 7, 1976·16 cites·1 claims

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