Inventor · disambiguated record

John R. Kochan, Sr.

Also filed as: KOCHAN SR JOHN R

2 granted patents·39 citations·filing 1995–2000

62Inventor score

Technology areasE05D F04B

Files withMETROPOLITAN IND INC2

Top patents by PatentIndex Score

2 records

0163US5707211AVariable speed pump system with a hydropneumatic buffer/pressure tankMETROPOLITAN IND INC·Filed 1995·Granted Jan 13, 1998·29 cites·10 claims
0250US6647664B1Hanger for a housingMETROPOLITAN IND INC·Filed 2000·Granted Nov 18, 2003·10 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →