Inventor · disambiguated record

Robert D. Hamann

Also filed as: HAMANN ROBERT D

5 granted patents·17 citations·filing 1996–2020

73Inventor score

Technology areasG02B B32B B65B C08G

Files with3M INNOVATIVE PROPERTIES CO2 3M INNOVATIVE PROPERTIES COMPANY2 MINNESOTA MINING & MFG1

Top patents by PatentIndex Score

5 records

0190US10590303B2Thermoplastic polyurethane compositions, articles, and methods thereof3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Mar 17, 2020·6 cites·20 claims
0282US11567239B2Polyurethane layer for a light directing article3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Jan 31, 2023·1 cites·15 claims
0368US10884163B2Polyurethane layer for a light directing article3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Jan 5, 2021·1 cites·20 claims
0448US12168743B2Extruded polyurethane surface films3M INNOVATIVE PROPERTIES COMPANY·Filed 2018·Granted Dec 17, 2024·0 cites·14 claims
0537US5848696AWrapped material, and method and apparatus for wrapping and unwrapping such materialMINNESOTA MINING & MFG·Filed 1996·Granted Dec 15, 1998·9 cites·14 claims

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