Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6428127 | Cabinet frame | — | 2002-08-06 |
| RE35690 | Boom, particularly a spreading boom for suspension on an outer frame of an agricultural tool, such as an agricultural vehicle | Steen T.o slashed.lb.o slashed.ll | 1997-12-16 |
| 5168872 | Boom, particularly a spreading boom for suspension on an outer frame of an agricultural tool, such as an agricultural vehicle | Steen Tolboll | 1992-12-08 |
| 4193718 | Earth retaining wall of vertically stacked chevron shaped concrete blocks | York A. Wahrendorf, Herbert K. Frenzel, Adolf K. Ambrosch, Horst Seibert, Horst J. Dieckmann | 1980-03-18 |