Inventor · disambiguated record
Michael J. Ennis
Also filed as: ENNIS MICHAEL J · ENNIS MICHAEL JAMES
3 granted patents·1 pending application·93 citations·filing 1994–2003
75Inventor score
Technology areasE04D
Top patents by PatentIndex Score
4 records- 0171US5784845AOpen-cell foams in roofing systemsDOW CHEMICAL CO·Filed 1995·Granted Jul 28, 1998·47 cites·23 claims
- 0266US6904731B2Application of a membrane roof cover system having a polyester foam layerDOW GLOBAL TECHNOLOGIES INC·Filed 2003·Granted Jun 14, 2005·18 cites·15 claims
- 0355US5557896AMethod of employing an extruded open-cell alkenyl aromatic foam in roofing systemsDOW CHEMICAL CO·Filed 1994·Granted Sep 24, 1996·28 cites·21 claims
- 0438US2003186045A1Built-up roof systemFiled 2003·Application pending·0 cites
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