|
| US4163813 | 25 aug 1977 | 7 aug 1979 | | Method of preparing and applying artistic, decorative compositions |
| US4220086 | 12 jun 1978 | 2 sep 1980 | Idegraf | Lithographic printing process |
| US4416940 | 30 nov 1981 | 22 nov 1983 | SCM Corporation | Simulated weathered-copper coatings for metal |
| US5587037 | 23 nov 1994 | 24 dec 1996 | Custom Graphics | Multi-layer sheet material having a refractive surface and method for making same |
| US5656331 | 27 feb 1995 | 12 aug 1997 | Union Camp Corporation | Printed substrate having a metallic finish and method for producing same |
