Inventor · disambiguated record
Michael J. Protas
Also filed as: PROTAS MICHAEL J
5 granted patents·111 citations·filing 1998–2003
82Inventor score
Files withDONALDSON CO INC5
Top patents by PatentIndex Score
5 records- 0183US6234541B1U-bolt clamp for sealing lap jointsDONALDSON CO INC·Filed 1999·Granted May 22, 2001·47 cites·31 claims
- 0282USD436028SU-bolt clampDONALDSON CO INC·Filed 1999·Granted Jan 9, 2001·25 cites·1 claims
- 0369US7052052B2Sealing gasket for a clampDONALDSON CO INC·Filed 2003·Granted May 30, 2006·17 cites·11 claims
- 0445US6311736B2Flexible hose and method for manufacturingDONALDSON CO INC·Filed 1998·Granted Nov 6, 2001·13 cites·19 claims
- 0538US6123369APipe lap joint and methodsDONALDSON CO INC·Filed 1998·Granted Sep 26, 2000·9 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →