Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D399033 | Lidded drum | — | 1998-09-29 |
| 5607075 | Large-capacity lidded drum | Marten Burgdorf | 1997-03-04 |
| 5593060 | Plastic drum lid | — | 1997-01-14 |
| 5571474 | Blow moulding machine | — | 1996-11-05 |
| 5520121 | Plastic pallet | Gunter Schubart | 1996-05-28 |
| 5501334 | Pallet container with cover plate | Ma/ rten Burgdorf | 1996-03-26 |
| 5425454 | Stackable drum | Marten Burgdorf | 1995-06-20 |
| D345846 | Drum | Maerten Burgdorf | 1994-04-05 |
| D344385 | Drum | — | 1994-02-15 |
| 5213753 | Method for compression molding flanges on a blow molded body to be severed into a vessel and lid | — | 1993-05-25 |
| 5190157 | Wide-necked drum | — | 1993-03-02 |
| D332130 | Storage container | — | 1992-12-29 |
| 5044923 | Device for blow molding a hollow body | — | 1991-09-03 |
| 5033639 | Bunged vessel | — | 1991-07-23 |
| 4925049 | Blow-molded thermoplastic drum having improved integral bearing and transport rings | — | 1990-05-15 |
| 4842802 | Method for producing a hollow vessel having outer annular projections | — | 1989-06-27 |
| 4768673 | Bunged vessel | — | 1988-09-06 |
| 4736862 | Drum with bungs | Theo Hammes | 1988-04-12 |
| D295108 | Drum or the like | — | 1988-04-05 |
| 4674648 | Bung keg | — | 1987-06-23 |
| 4529570 | Process for fabricating a hollow body | — | 1985-07-16 |
| 4422839 | Exit die | Manfred Lehmann | 1983-12-27 |
| 4378328 | Method for making chime structure for blow molded hollow member | Harald Feuerherm | 1983-03-29 |
| 4208178 | Head for extruding thermoplastic tubes | — | 1980-06-17 |