Groth; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Groth; Rolf.The latest application filed is for "process for the manufacture of a toughened and/or bent sheet of glass with a silver coating".
- Groth; Rolf - Bochum DE
- Groth; Rolf - D-4630 Bochum 6 DE
- Groth; Rolf - Bochum-Wattenscheid DE
- Groth; Rolf - Witten DT
- Groth; Rolf - 5810 Witten DT
| Patent | Date |
|---|---|
| Process for the manufacture of a toughened and/or bent sheet of glass with a silver coating Grant 4,995,895 - Groth , et al. February 26, 1 | 1991-02-26 |
| Method for the manufacture of a toughened and/or bent pane with solar control coating containing platinum or the like Grant 4,857,094 - Groth , et al. August 15, 1 | 1989-08-15 |
| Method for the manufacture of a tempered and/or curved glass pane with reduced transmission Grant 4,715,879 - Schmitte , et al. December 29, 1 | 1987-12-29 |
| Method of coating a transparent substrate Grant 4,497,700 - Groth , et al. February 5, 1 | 1985-02-05 |
| Heat-reflecting panel having neutral-color outer appearance Grant 4,327,967 - Groth May 4, 1 | 1982-05-04 |
| Heat reflecting pane and a method of producing it Grant 4,216,259 - Groth August 5, 1 | 1980-08-05 |
| Heat-reflecting glass pane Grant 4,188,452 - Groth February 12, 1 | 1980-02-12 |
| Heat-reflecting window pane Grant 3,978,273 - Groth August 31, 1 | 1976-08-31 |
| Heat-reflecting glass sheets Grant 3,901,997 - Groth August 26, 1 | 1975-08-26 |
| Heat-reflecting pane Grant 3,889,026 - Groth June 10, 1 | 1975-06-10 |
| Heat-reflecting Laminated Safety Glass Pane Grant 3,849,244 - Groth November 19, 1 | 1974-11-19 |
| Heat-reflecting Window Pane Grant 3,781,077 - Groth December 25, 1 | 1973-12-25 |
| Low-pressure Mercury Vapor Discharge Lamp Grant 3,624,444 - Berthold , et al. November 30, 1 | 1971-11-30 |
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