Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356577 | Controlled release of metered quantities of finely divided solids with a venturi nozzle and regulated control | Josef Boldis, Ekkehard Flaischlen, Gunther Voss | 1994-10-18 |