Number | Name | Date | Kind |
---|---|---|---|
5141110 | Trischan et al. | Aug 1992 | |
5150307 | McCourt et al. | Sep 1992 | |
5223917 | Richert | Jun 1993 | |
5314072 | Frankel et al. | May 1994 | |
5318172 | Kenny et al. | Jun 1994 | |
5443164 | Walsh et al. | Aug 1995 | |
5502559 | Powell et al. | Mar 1996 | |
5536935 | Klotzsch et al. | Jul 1996 |
Entry |
---|
"A Two-Colour Near-infrared Sensor for Sorting Recycled Plastic Waste". |