Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282301 | Device for laying a resistance wire in an undulating shape on the interposed thermoplastic film of a laminated glazing | Herbert Brammertz, Walter Schwarz | 1994-02-01 |
| 4728379 | Process for manufacturing laminated glass | Josef Audi, Kurt Blank, Friedrich Halberschmidt, Heinz Kunert | 1988-03-01 |
| 4555607 | Process for installation and removal of glass pane from a frame | Helmut Krumm, Gottfried Krasborn, Gunter Lenzen | 1985-11-26 |
| 4554199 | Inner lamina, and process for manufacture, for vehicle windshield | Helmut Krumm, Gunter Lenzen, Heinz Schilde | 1985-11-19 |
| 4373130 | Concealed electric heating element arrangement for vehicle windshields | Gottfried Krasborn, Wilhelm Meier, Josef Erdweg | 1983-02-08 |