Inventor · disambiguated record

Keith P. Butler

Also filed as: BUTLER KEITH P

2 granted patents·79 citations·filing 2000–2002

68Inventor score

Technology areasB65H

Files withXAAR TECHNOLOGY LTD2

Top patents by PatentIndex Score

2 records

0194US6460991B1Vacuum drums for printing, and duplex printersXAAR TECHNOLOGY LTD·Filed 2000·Granted Oct 8, 2002·54 cites·29 claims
0288US6682191B2Vacuum drums for printing, and duplex printersXAAR TECHNOLOGY LTD·Filed 2002·Granted Jan 27, 2004·25 cites·94 claims

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