Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467711 | Chopper | — | 2002-10-22 |
| D343814 | Truck cover tarpualin unit | — | 1994-02-01 |
| 5002328 | Drive system for flexible cover | — | 1991-03-26 |
| 4967970 | Chopping device for foodstuffs | — | 1990-11-06 |
| 4646672 | Semi-subersible vessel | William Duffy Bennett | 1987-03-03 |
| 4484777 | Apparatus for tensioning a cover sheet over an open-topped rectangular box or building | — | 1984-11-27 |
| 4430494 | Melamine resins, a process for their preparation and their use and molding compositions produced from the resins | Hans Honel, Steffen Piesch, Karin Schluter, Alfons Wolf | 1984-02-07 |
| 4430380 | Bonded structures of textile materials | Hans Honel, Steffen Piesch, Karin Schluter, Manfred Seidel, Wolfgang Spieler | 1984-02-07 |
| 4279758 | Process for inhibiting the formation of mineral deposits from a water using N-N-dialkylureidomethane diphosphonic acids | Friedrich Kruger | 1981-07-21 |
| 4271286 | Process for the preparation of etherified methylolaminotriazines | Hans Honel, Manfred Schon, Wolfgang Kaiser | 1981-06-02 |
| 4255572 | N,N-Dialkylureidomethane diphosphonic acid and its preparation | Friedrich Kruger | 1981-03-10 |
| 4250817 | Burner furnace for solid fuels and a method of burning different kinds of solid fuel in this furnace | — | 1981-02-17 |
| 4223141 | Preparation of methoxy-methyl melamines | Hans Honel, Karlfried Keller, Manfred Schon | 1980-09-16 |