Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442760 | Electroactive polymers | Ralph R. Roberts, James G. Bentsen | 2008-10-28 |
| 7442421 | Electroluminescent materials and methods of manufacture and use | John P. Baetzold, Terence D. Spawn, Ralph R. Roberts, James G. Bentsen, John S. Staral | 2008-10-28 |
| 7282275 | Materials for organic electronic devices | Martin B. Wolk, James G. Bentsen, Ralph R. Roberts, John S. Staral | 2007-10-16 |
| 7271406 | Electron transport agents for organic electronic devices | James G. Bentsen, Nicholas Goplen, Ralph R. Roberts | 2007-09-18 |
| 7241512 | Electroluminescent materials and methods of manufacture and use | John P. Baetzold, Terence D. Spawn, Ralph R. Roberts, James G. Bentsen, John S. Staral | 2007-07-10 |
| 7192657 | Ethynyl containing electron transport dyes and compositions | Ralph R. Roberts, Sergey Lamansky | 2007-03-20 |
| 7094902 | Electroactive polymers | Ralph R. Roberts, James G. Bentsen | 2006-08-22 |