Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5283139 | Alkaline cell | Gerald H. Newman, G. Stephen Kelsey, Bhupendra K. Patel, Douglas Woodnorth, John S. Miller +1 more | 1994-02-01 |
| 4765598 | Apparatus for making electrode material from high hardness active materials | Merle Wolff, Sam Lev, Kenneth L. Jeffries, Scott D. Mapes | 1988-08-23 |
| 4670214 | Method for making electrode material from high hardness active materials | Merle Wolff, Sam Lev, Kenneth L. Jeffries, Scott D. Mapes | 1987-06-02 |