Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6153669 | Drilling compositions and methods | David Diggs, Marie Kearney, M. J. Timm, Lev E. Bromberg, Mara Stein +2 more | 2000-11-28 |
| 6110876 | Drilling compositions and methods | David Diggs, Marie Kearney, M. J. Timm, Lev E. Bromberg, Mara Stein +2 more | 2000-08-29 |
| 6013698 | Encapsulated materials | Xiaohong Yu, Lev E. Bromberg, Barry J. Hand | 2000-01-11 |
| 5932285 | Encapsulated materials | Xiaohong Yu, Lev E. Bromberg, Barry J. Hand | 1999-08-03 |
| 5888943 | Drilling compositions and methods | David Diggs, Marie Kearney, M. J. Timm, Lev E. Bromberg, Mara Stein +2 more | 1999-03-30 |
| 5789494 | Encapsulated materials | Barry J. Hand, Lev E. Bromberg, Xiaohong Yu | 1998-08-04 |
| 5726456 | Encapsulated materials | Xiaohong Yu, Lev E. Bromberg, Barry J. Hand | 1998-03-10 |
| 5674521 | Enhanced loading of solutes into polymer gels and methods of use | Steven Gehrke, Matthew E. Schiller, Lorelle Uhden, Nitin Vaid | 1997-10-07 |
| 5643246 | Electromagnetically triggered, responsive gel based drug delivery device | Steven B. Leeb, Xiaohong Yu, George Hovorka | 1997-07-01 |
| 5603955 | Enhanced loading of solutes into polymer gels | Stevin H. Gehrke, Matthew E. Schiller, Lorelle Uhden, Nitin Vaid | 1997-02-18 |
| 5238748 | Polyimide and fluoropolymer containing films and laminates | John A. Effenberger, Keith G. Koerber | 1993-08-24 |
| 5106673 | Polyimide and fluoropolymer containing films and laminates | John A. Effenberger, Keith G. Koerber | 1992-04-21 |