Assignee
GREENFIELD AG
US·4 granted patents·97 citations·filing 1997–2001
Top patents by PatentIndex Score
4 records- 0190US6672340B2Method for filling a vehicle fuel tank with gasGREENFIELD AG·Filed 2001·Granted Jan 6, 2004·52 cites·11 claims
- 0261US6341620B1Pressure limiting valveGREENFIELD AG·Filed 2000·Granted Jan 29, 2002·13 cites·10 claims
- 0361US6293764B1Reciprocating compressor with dry lubricating systemGREENFIELD AG·Filed 1997·Granted Sep 25, 2001·21 cites·12 claims
- 0458US6450217B2Switch-over device for a filling station, and a gas filling stationGREENFIELD AG·Filed 2001·Granted Sep 17, 2002·11 cites·15 claims
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