Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045253 | Zinc shapes for anodes of electrochemical cells | David G. Clash, Robert N. Mansfield, Jr., Christopher Fred Randell, Nghia Cong Tang | 2006-05-16 |
| 6627349 | Electrode for an electrochemical cell | John C. Bailey | 2003-09-30 |
| 6521372 | Prismatic electrochemical cell and battery | — | 2003-02-18 |
| 6383674 | Air-assisted electrochemical cell construction | — | 2002-05-07 |
| 6333127 | Electrochemical cell and cell assembly process | — | 2001-12-25 |
| 6280877 | Method for producing an electrode containing electrolyte-absorbed polymer particles | — | 2001-08-28 |
| 6258132 | Process for producing in an alkaline cell an in situ silver layer on a cathode container | — | 2001-07-10 |
| 6168883 | Prismatic electrochemical cell and battery | — | 2001-01-02 |
| 6150052 | Electrode for an electrochemical cell including stacked disks | — | 2000-11-21 |
| 6022639 | Zinc anode for an electochemical cell | — | 2000-02-08 |
| 5962163 | Alkaline cell with gel type anode having centrally disposed gelling agent absorbent | — | 1999-10-05 |
| 5957358 | Battery strip dispenser | Rose A. Getz | 1999-09-28 |
| 5948561 | Electrochemical cell and method of assembly | — | 1999-09-07 |
| 5869205 | Electrochemical cell having multiple anode compartments | Alvin R. Mick | 1999-02-09 |
| 5674639 | Separator for alkaline electrochemical cells | — | 1997-10-07 |
| 5639578 | Current collectors for alkaline cells | — | 1997-06-17 |
| 5510204 | Galvanic cell with an anode electrode that extends up to at least 80 perent of the height of the cathode electrode | — | 1996-04-23 |
| 5489493 | Alkaline manganese dioxide cell | — | 1996-02-06 |
| 5389457 | Gas filled collapsible member within anode to accommodate expansion of anode | — | 1995-02-14 |
| 5079106 | Air assisted alkaline cells | — | 1992-01-07 |
| 4532705 | Method of making an electrochemical cell having a resealable vent closure | Ronald L. Zupancic | 1985-08-06 |
| 4507370 | Miniature galvanic cell construction providing gas channels between electrode compartments | — | 1985-03-26 |
| 4442186 | Porous annulus providing gas channels between electrode compartments | — | 1984-04-10 |
| 4431719 | Liquid cathode cell with cathode collector having recesses | — | 1984-02-14 |
| 4333994 | Cell employing a coiled electrode assembly | — | 1982-06-08 |