Inventor · disambiguated record

Arnfried Brinkmann

Also filed as: BRINKMANN ARNFRIED

2 granted patents·30 citations·filing 1985–1987

60Inventor score

Technology areasA62B E06C

Files withFAHRLEITUNGSBAU GMBH2

Top patents by PatentIndex Score

2 records

0151US4721182APersonnel safety device for an underground duct particularly a sewer pipeFAHRLEITUNGSBAU GMBH·Filed 1987·Granted Jan 26, 1988·25 cites·14 claims
0223US4607725ASafety ladderFAHRLEITUNGSBAU GMBH·Filed 1985·Granted Aug 26, 1986·5 cites·7 claims

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