| 6406813 |
Lead-acid separators and cells and batteries using such separators |
— |
2002-06-18 |
| 6351878 |
Method for making positive grids and lead-acid cells and batteries using such grids |
— |
2002-03-05 |
| 6180286 |
Lead-acid cells and batteries |
Thomas Uhlemann |
2001-01-30 |
| 5958625 |
Positive lead-acid battery grids and cells and batteries using such grids |
— |
1999-09-28 |
| 5874186 |
Lead-acid cells and batteries |
Thomas Uhlemann |
1999-02-23 |
| 5691087 |
Sealed lead-acid cells and batteries |
Thomas Uhlemann |
1997-11-25 |
| 5650242 |
Antimony-arsenic-tin-selenium lead-based strap alloys for lead-acid batteries |
Steven R. Larsen |
1997-07-22 |
| 5569552 |
Lead-acid battery having a fluid compartment for reducing convection-induced heat transfer |
Thomas Uhlemann, William H. Kump |
1996-10-29 |
| 5460900 |
Lead-acid battery having a fluid compartment for reducing convection-induced heat transfer |
Thomas Uhlemann, William H. Kump |
1995-10-24 |
| 5434025 |
Battery grids and plates and lead-acid batteries made using such grids and plates |
Thomas Uhlemann, John G. Larson, Steven R. Larsen |
1995-07-18 |
| 5352549 |
Lead oxide composition for use in lead-acid batteries |
Frederick L. Marsh |
1994-10-04 |
| 5348817 |
Bipolar lead-acid battery |
Jing-Yih Cherng |
1994-09-20 |
| 5298350 |
Calcium-tin-silver lead-based alloys, and battery grids and lead-acid batteries made using such alloys |
— |
1994-03-29 |
| 5169734 |
Antimony - arsenic-tin-selenium lead-based strap alloys for lead-acid batteries |
Steven R. Larsen |
1992-12-08 |
| 5159272 |
Monitoring device for electric storage battery and configuration therefor |
William H. Kump, Benny E. Jay, Clarence W. Fowler |
1992-10-27 |
| 5126217 |
Frame for modular, multicell lead-acid batteries and such modular batteries |
— |
1992-06-30 |
| 4713304 |
Method of preparing lead-acid battery plates and lead-acid batteries containing plates so prepared |
Frederick L. Marsh |
1987-12-15 |
| 4456579 |
Low antimony lead-based alloy and method |
Wendy J. Nelson |
1984-06-26 |
| 4329408 |
Lead oxide composition for use in lead-acid batteries |
George W. Mao, Frederick L. Marsh, Francis M. Dunlevey |
1982-05-11 |