Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7026393 | Polyurethane powder coatings with a matt appearance | Andreas Wenning | 2006-04-11 |
| 6930155 | Powder coatings based on thermoset-modified polymers and polyesters | Werner Grenda | 2005-08-16 |
| D436324 | Kitchen scale | — | 2001-01-16 |
| D414940 | Toothbrush | — | 1999-10-12 |
| D413444 | Toothbrush travel cap | — | 1999-09-07 |
| 4738994 | Epoxy resin-polyammonium salt emulsion and process for its production | — | 1988-04-19 |
| 4622353 | Epoxy resin-diammonium salt emulsion and process for its production | — | 1986-11-11 |
| 4442245 | Emulsion based on epoxy resins and diammonium salts and its preparation | Heinz Riemer, Friedhelm Mutzberg | 1984-04-10 |