Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7337010 | Medical device having lithium-ion battery | Craig L. Schmidt, Erik R. Scott | 2008-02-26 |
| 7294432 | Battery having improved headspace insulator | David P. Haas, Jeffrey S. Lund | 2007-11-13 |
| 6893772 | Current collector for lithium electrode | — | 2005-05-17 |
| 6855456 | Titanium alloy-pin battery feedthrough for an implantable medical device | William J. Taylor, Ian Courtney, Robert E. Kraska | 2005-02-15 |
| 6650942 | Implantable medical device with dual cell power source | John G. Keimel, Craig L. Schmidt | 2003-11-18 |
| 6232012 | High reliability electrochemical cell and electrode assembly therefor | Roger W. Kelm, Douglas J. Weiss, Ann M. Crespi, Fred J. Berkcwitz, Paul M. Skarstad | 2001-05-15 |
| 6051038 | Method for making a high reliability electrochemical cell and electrode assembly therefor | Roger W. Kelm, Douglas J. Weiss, Ann M. Crespi, Fred Berkowitz, Paul M. Skarstad | 2000-04-18 |
| 6040082 | Volumetrically efficient battery for implantable medical devices | David P. Haas, Ann M. Crespi, Anthony R. Rorvick, Steven G. Rockow, Andrew J. Ries | 2000-03-21 |
| 5439760 | High reliability electrochemical cell and electrode assembly therefor | Roger W. Kelm, Douglas J. Weiss, Ann M. Crespi, Fred Berkowitz, Paul M. Skarstad | 1995-08-08 |
| 5434017 | Isolated connection for an electrochemical cell | Fred Berkowitz | 1995-07-18 |
| 5344431 | Method and apparatus for determination of end-of-service for implantable devices | Donald R. Merritt, Paul M. Skarstad, Douglas J. Weiss, Paul Wyborny, Glenn M. Roline +2 more | 1994-09-06 |
| 5180642 | Electrochemical cells with end-of-service indicator | Douglas J. Weiss, John W. Cretzmeyer, Ann M. Crespi, Paul M. Skarstad | 1993-01-19 |
| 5154989 | Energy storage device | Roger W. Kelm, Nathan A. Torgerson | 1992-10-13 |
| 4913986 | Battery fill-post seal arrangement for hermeticity leakage testing | David R. Berberick | 1990-04-03 |
| 4748094 | Battery fill-port seal arrangement for hermeticity leakage testing | David R. Berberick | 1988-05-31 |
| 4666799 | Current collectors for batteries having cathode-electrolytes and batteries incorporating same | Jonas A. Runquist, David R. Berberick | 1987-05-19 |
| 4608322 | Nonaqueous electrochemical cell | David R. Berberick | 1986-08-26 |
| 4340651 | Cathode material and high capacity lithium-iodine cells | John C. Strohkirch, Marilyn A. Pehl | 1982-07-20 |