Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461761 | Air depolarized electrochemical cells | Gregory Scott Moy, John Edward Oltman, Robert B. Dopp, Michael Andrew Ward | 2002-10-08 |
| 6436571 | Bottom seals in air depolarized electrochemical cells | Susan Jean Launder, John Edward Oltman, Robert B. Dopp, Gregory Scott Moy, Michael Andrew Ward | 2002-08-20 |
| 6368738 | Air depolarized electrochemical cell | Gregory Scott Moy | 2002-04-09 |
| 6296961 | Composite carbon sheet, and electrochemical cells made therewith | Gregory Scott Moy, Michael Andrew Ward, Robert B. Dopp, Robert LOCH, John Edward Oltman | 2001-10-02 |
| 6261709 | Air depolarized electrochemical cell having mass-control chamber in anode | Gregory Scott Moy, Michael Andrew Ward | 2001-07-17 |
| 6210826 | Seals, and electrochemical cells made therewith | Robert B. Dopp, John Edward Oltman, Gregory Scott Moy, Michael Andrew Ward | 2001-04-03 |
| 6197445 | Air depolarized electrochemical cells | Michael Andrew Ward, Robert B. Dopp, Gregory Scott Moy, John Edward Oltman | 2001-03-06 |
| 6153330 | Alkaline manganese dioxide electrochemical cell having coated can treated with silicon compounds | Kenneth H. Kenyon | 2000-11-28 |
| 6087030 | Electrochemical cell anode and high discharge rate electrochemical cell employing same | Randall L. Collien, Patrick J. Spellman, Robert B. Dopp, John Edward Oltman, John David Burns +1 more | 2000-07-11 |
| 6010802 | Current collector assembly | Gregory J. Davidson, Kenneth H. Kenyon | 2000-01-04 |
| 6001508 | AgO cathode battery | El-Sayed Megahed, Nuri A. Zreiba | 1999-12-14 |
| 5932367 | Low mercury, high discharge rate electrochemical cell | Randall L. Collien, Patrick J. Spellman, Robert B. Dopp, John Edward Oltman, John David Burns +1 more | 1999-08-03 |
| 5814419 | Alkaline manganese dioxide electrochemical cell having coated can treated with sodium silicate | Kenneth H. Kenyon | 1998-09-29 |
| 5721065 | Low mercury, high discharge rate electrochemical cell | Randall L. Collien, Patrick J. Spellman, Robert B. Dopp, John Edward Oltman, John David Burns +1 more | 1998-02-24 |
| 5672443 | Battery sealing cap | Timothy L. Salisbury, Charles A. Draheim | 1997-09-30 |
| 5656395 | Metal-air cathode and cell having a hardened current collecting substrate | Robert B. Dopp, John Edward Oltman | 1997-08-12 |
| 5650246 | Metal-air cathode and cell having a hardened current collecting substrate | Robert B. Dopp, John Edward Oltman | 1997-07-22 |
| 5637117 | Method of hardening a metal current collecting strip of an air cathode and a method of making a button type battery | Robert B. Dopp, John Edward Oltman | 1997-06-10 |
| 5589109 | Method for producing a cathode material containing silver and bismuth | El-Sayed Megahed, Nuri A. Zreiba | 1996-12-31 |
| 5587259 | Metal-air cathode and cell having a hardened current collecting substrate | Robert B. Dopp, John Edward Oltman | 1996-12-24 |
| 5389469 | AgO battery, and material | El-Sayed Megahed, Nuri A. Zreiba | 1995-02-14 |
| 5378562 | Method of making air cathode material having catalytically active manganese compounds of valance state +2 | Robert B. Dopp | 1995-01-03 |
| 5308711 | Metal-air cathode and cell having catalytically active manganese compounds of valence state +2 | Robert B. Dopp | 1994-05-03 |