Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5232326 | Apparatus for clearing a pile of bulk material | Armin Supp | 1993-08-03 |
| 4936548 | Rotary gate valve arrangement | Otto Heinemann, Dietrich Kornetzky, Ludger Thone | 1990-06-26 |
| 4903753 | Casting technique for lead storage battery grids | — | 1990-02-27 |
| 4733849 | Mold for producing grid plates for lead batteries | — | 1988-03-29 |
| 4615958 | Multicell battery using continuous manufacture | — | 1986-10-07 |
| 4361316 | Plate stack clamping apparatus for storage battery manufacture | Joachim Illmann | 1982-11-30 |
| 4321542 | Method and apparatus for testing charged and dry storable lead storage batteries | Uwe Bauck | 1982-03-23 |
| 4245010 | Explosion protection for storage batteries | — | 1981-01-13 |
| 4189532 | Battery electrode with expander | — | 1980-02-19 |