Inventor · disambiguated record
Michael Lynn Sandefur
Also filed as: SANDEFUR MICHAEL · SANDEFUR MICHAEL LYNN
5 granted patents·5 pending applications·14 citations·filing 2017–2025
71Inventor score
Top patents by PatentIndex Score
10 records- 0188US10201884B2Knife sharpening deviceSANDEFUR MICHAEL·Filed 2017·Granted Feb 12, 2019·12 cites·19 claims
- 0272US2023166377A1Knife sharpening deviceSANDEFUR MICHAEL·Filed 2022·Application pending·0 cites
- 0366US12211372B2Visual signaling systemSAFEEVAC INC·Filed 2021·Granted Jan 28, 2025·1 cites·28 claims
- 0461US2019247971A1Knife sharpening deviceSANDEFUR MICHAEL·Filed 2019·Application pending·0 cites
- 0559US2024354884A1Security systemSAFEEVAC INC·Filed 2024·Application pending·0 cites
- 0656USRE50072EWall with pre-bent tubingTHERMAL WALL TECH LLC·Filed 2021·Granted Aug 6, 2024·0 cites·40 claims
- 0756US12026797B2Smart emergency exit signDAY MICHAEL JOSEPH·Filed 2019·Granted Jul 2, 2024·1 cites·13 claims
- 0853US2025166471A1Visual signaling systemSAFEEVAC INC·Filed 2025·Application pending·0 cites
- 0950US11142908B2Wall with pre-bent tubingTHERMAL WALL TECH LLC·Filed 2019·Granted Oct 12, 2021·0 cites·20 claims
- 1046US2025308354A1Stairwell signage systemSAFEEVAC INC·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →