Inventor · disambiguated record
Ronald Armstrong
Also filed as: ARMSTRONG RONALD · ARMSTRONG RONALD B
7 granted patents·73 citations·filing 1985–2017
82Inventor score
Top patents by PatentIndex Score
7 records- 0169US6892743B2Modular greenhouseFiled 2003·Granted May 17, 2005·19 cites·16 claims
- 0266US4666333AManhole casting positioning apparatusARMSTRONG RONALD B·Filed 1985·Granted May 19, 1987·30 cites·25 claims
- 0356US5634739AManhole casting positioning apparatus and methodFiled 1996·Granted Jun 3, 1997·24 cites·5 claims
- 0454US10030351B2Manhole frame with one or more handholdsARMSTRONG RONALD·Filed 2017·Granted Jul 24, 2018·0 cites·5 claims
- 0554US10030352B2Manhole frame with one or more handholdsARMSTRONG RONALD·Filed 2017·Granted Jul 24, 2018·0 cites·5 claims
- 0654US10030350B2Manhole frame with one or more handholdsARMSTRONG RONALD·Filed 2017·Granted Jul 24, 2018·0 cites·5 claims
- 0754US9845586B2Manhole frame with one or more handholdsARMSTRONG RONALD·Filed 2014·Granted Dec 19, 2017·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →