Inventor · disambiguated record
Edwin J. Sprague
Also filed as: SPRAGUE EDWIN J
5 granted patents·243 citations·filing 1993–2010
84Inventor score
Technology areasA63B
Files withSPRAGUE EDWIN J3
Top patents by PatentIndex Score
5 records- 0193USD353419SAerobic exercise platformSPRAGUE EDWIN J·Filed 1993·Granted Dec 13, 1994·79 cites·1 claims
- 0289US8088052B1Core-strengthening exercise apparatusSPRAGUE EDWIN J·Filed 2010·Granted Jan 3, 2012·39 cites·17 claims
- 0387US5540642AAerobic exercise deviceFiled 1993·Granted Jul 30, 1996·107 cites·22 claims
- 0463US6594851B2Golf ball cleaning deviceFiled 2001·Granted Jul 22, 2003·15 cites·6 claims
- 0560US8171593B2Golf towelSPRAGUE EDWIN J·Filed 2009·Granted May 8, 2012·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →