Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237210 | Aqueous photoresist method | — | 1980-12-02 |
| 4211057 | Combine harvester automatic table height control | Walter Hirsch, Rene March | 1980-07-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4237210 | Aqueous photoresist method | — | 1980-12-02 |
| 4211057 | Combine harvester automatic table height control | Walter Hirsch, Rene March | 1980-07-08 |