Assignee
IGR ETS INC
US·4 granted patents·253 citations·filing 1990–1998
Top patents by PatentIndex Score
4 records- 0192US5069987ASolid oxide fuel cell assemblyIGR ETS INC·Filed 1990·Granted Dec 3, 1991·67 cites·11 claims
- 0291US6074771ACeramic composite electrolytic device and method for manufacture thereofIGR ETS INC·Filed 1998·Granted Jun 13, 2000·126 cites·6 claims
- 0374US5332483AGas separation systemIGR ETS INC·Filed 1992·Granted Jul 26, 1994·43 cites·26 claims
- 0467US5409371AOxygen welding and incorporating a novel gas separation systemIGR ETS INC·Filed 1994·Granted Apr 25, 1995·17 cites·5 claims
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