Inventor · disambiguated record
Mark Grendahl
Also filed as: GRENDAHL MARK · GRENDAHL MARK S
9 granted patents·2 pending applications·188 citations·filing 2001–2018
90Inventor score
Top patents by PatentIndex Score
11 records- 0189USD489960SUnderground conduit stub up templateFiled 2002·Granted May 18, 2004·39 cites·1 claims
- 0288US6906260B2Protective cover plateFiled 2004·Granted Jun 14, 2005·52 cites·30 claims
- 0380US7014152B2Conduit racking deviceGRENDAHL MARK S·Filed 2003·Granted Mar 21, 2006·35 cites·9 claims
- 0468US6854227B2Anchor bolt locating jigFiled 2003·Granted Feb 15, 2005·11 cites·17 claims
- 0568USD475307SElectrician's centerline templateFiled 2002·Granted Jun 3, 2003·14 cites·1 claims
- 0666US6666441B2Anchor bolt locating jigFiled 2001·Granted Dec 23, 2003·10 cites·12 claims
- 0765USD528513SProtective cover plateGRENDAHL MARK S·Filed 2003·Granted Sep 19, 2006·17 cites·1 claims
- 0863US6907674B2Electrical conduit layout templateFiled 2003·Granted Jun 21, 2005·10 cites·14 claims
- 0943US10566770B2Reusable electrical panel cover with breakaway edgesGRENDAHL MARK·Filed 2018·Granted Feb 18, 2020·0 cites·4 claims
- 1030US2018358788A1Reusable Electrical Panel CoverGRENDAHL MARK·Filed 2018·Application pending·0 cites
- 1130US2019020182A1Reusable Electrical Panel Cover With FlangeGRENDAHL MARK·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →