Inventor · disambiguated record

James A. Ptacek

Also filed as: PTACEK JAMES · PTACEK JAMES A

2 granted patents·20 citations·filing 2008–2019

52Inventor score

Technology areasE01F E04H

Files withPTACEK JAMES A1 WARNING LITES OF MINNESOTA INC1

Top patents by PatentIndex Score

2 records

0179US8387955B2Interlocking fencing systemPTACEK JAMES A·Filed 2008·Granted Mar 5, 2013·20 cites·11 claims
0238US10844559B2Traffic flow barrier with corresponding production mold and hand cartWARNING LITES OF MINNESOTA INC·Filed 2019·Granted Nov 24, 2020·0 cites·10 claims

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