Inventor · disambiguated record
Mark Sand
Also filed as: SAND MARK · SAND MARK D
5 granted patents·166 citations·filing 1999–2005
84Inventor score
Technology areasA63B
Top patents by PatentIndex Score
5 records- 0185USD449356SCrosstraining exerciserILLINOIS TOOL WORKS·Filed 1999·Granted Oct 16, 2001·30 cites·1 claims
- 0283US6752744B2Exercise devicePRECOR INC·Filed 2001·Granted Jun 22, 2004·45 cites·28 claims
- 0376US6238321B1Exercise deviceILLINOIS TOOL WORKS·Filed 1999·Granted May 29, 2001·55 cites·18 claims
- 0475US7156777B2Adjustable exercise devicePRECOR INC·Filed 2005·Granted Jan 2, 2007·13 cites·8 claims
- 0574US7938755B1Adjustable exercise devicePRECOR INC·Filed 2002·Granted May 10, 2011·23 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →