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| US5419425 | 21 oct. 1993 | 30 mai 1995 | | Apparatus and method for loading lumber onto a high-speed lugged transfer deck |
| US5620082 | 29 juin 1995 | 15 avr. 1997 | Japan Tobacco Inc. | Apparatus for changing the direction of transportation of rod members |
| US6428001 | 31 mars 2000 | 6 août 2002 | Heidelberger Druckmaschinen AG | Signature slowdown apparatus |
| US6607072 | 11 juil. 2002 | 19 août 2003 | Lam Research Corporation | Wheel and conveyor system for transporting semiconductor wafers |
| US7228953 | 29 avr. 2005 | 12 juin 2007 | Conception R.P. Inc. | Article feeder and spacer |
| US7383937 | 29 avr. 2005 | 10 juin 2008 | Conception R.P. Inc. | Article feeder and spacer |
