Inventor · disambiguated record
Richard A. Bluestone
Also filed as: BLUESTONE RICHARD · BLUESTONE RICHARD A
4 granted patents·1 pending application·42 citations·filing 1996–2012
74Inventor score
Top patents by PatentIndex Score
5 records- 0157USD409073SDamper clipALAN MFG INC·Filed 1996·Granted May 4, 1999·12 cites·1 claims
- 0253US6481676B1Expandable duct hangerALAN MFG INC·Filed 2001·Granted Nov 19, 2002·13 cites·11 claims
- 0347US6035849ADamper clip extensionALAN MANUFACTURING INC·Filed 1999·Granted Mar 14, 2000·17 cites·10 claims
- 0442US2013068846A1Wireless controlled damperALAN MFG INC·Filed 2012·Application pending·0 cites
- 0518USD736367SRetrofit zone damperBLUESTONE RICHARD·Filed 2012·Granted Aug 11, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →