David Ferreira

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North Scituate, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Insert-molded, externally manifolded, sealed membrane based electro...
- Patent number 7,914,947
- Issue date Mar 29, 2011
- Protonex Technology Corporation
- Paul Osenar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Insert-molded, externally manifolded, sealed membrane based electro...
- Patent number 7,887,974
- Issue date Feb 15, 2011
- Protonex Technology Corporation
- Paul Osenar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Insert-molded, externally manifolded, one-shot sealed membrane base...
- Patent number 7,879,507
- Issue date Feb 1, 2011
- Protonex Technology Corporation
- Paul Osenar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
Insert-molded, externally manifolded, sealed membrane based electro...
- Publication number 20070248866
- Publication date Oct 25, 2007
- Paul Osenar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Insert-molded, externally manifolded, sealed membrane based electro...
- Publication number 20070245547
- Publication date Oct 25, 2007
- Paul Osenar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Insert-molded, externally manifolded, one-shot sealed membrane base...
- Publication number 20070238004
- Publication date Oct 11, 2007
- Protonex Technology Corporation
- Paul Osenar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...