Inventor · disambiguated record
David A. Rohrbacker
Also filed as: ROHRBACKER DAVID A
4 granted patents·2 pending applications·66 citations·filing 1994–2018
73Inventor score
Top patents by PatentIndex Score
6 records- 0168US5395501AGas generating apparatusCITY TECH·Filed 1994·Granted Mar 7, 1995·35 cites·9 claims
- 0262US5522980AGas sensor and sensing devicePIMA SENSORS INC·Filed 1995·Granted Jun 4, 1996·31 cites·19 claims
- 0353US10646916B2Composition and method to form displacements for use in metal castingDESTECH CORP·Filed 2018·Granted May 12, 2020·0 cites·14 claims
- 0440US8506861B2Molding composition and method using same to form displacements for use in a metal casting processROHRBACKER DAVID A·Filed 2009·Granted Aug 13, 2013·0 cites·18 claims
- 0539US2017297087A1Composition and method to form displacements for use in metal castingROHRBACKER DAVID A·Filed 2016·Application pending·0 cites
- 0634US2006165561A1Apparatus and method to calibrate a gas detectorROHRBACKER DAVID A·Filed 2003·Application pending·0 cites
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