Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4464432 | Thermoplastic resin paste impregnated substrates | Gerhard Dost, Walter Gerber, Eberhard Jaeger, Richard Weiss | 1984-08-07 |
| 4297099 | Process for the production of a synthetic resin sheet material which is dyed unicolored or multicolored in accordance with a pattern | Manfred Simon, Karl-Heinz Spiess, Richard Weiss | 1981-10-27 |
| 4259408 | Method for the flame bonding of a molded component of soft polyvinyl chloride with a molded component of polyolefin | — | 1981-03-31 |