Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113743 | Earth-working apparatus and method for working encrusted earth | Reinhold Straus | 2012-02-14 |
| 5387332 | Cleaner/conditioner for the direct metallization of non-conductors and printed circuit boards | — | 1995-02-07 |