Inventor · disambiguated record
Ruth M. Keffer
Also filed as: KEFFER RUTH M
2 granted patents·12 citations·filing 2007–2007
54Inventor score
Technology areasB23D
Files withGIBBONS LOUIS A2
Top patents by PatentIndex Score
2 records- 0181US9827623B2Control of reciprocation speed and orbital magnitude of a jigsaw with a plurality of material and/or task descriptive iconsGIBBONS LOUIS A·Filed 2007·Granted Nov 28, 2017·11 cites·15 claims
- 0264US9981327B2Cutting angle indicator in jigsaw housing with dust extractionGIBBONS LOUIS A·Filed 2007·Granted May 29, 2018·1 cites·30 claims
Join the waitlist — get patent alerts
Get an alert when Ruth M. Keffer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →