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| Patents Granted on 2003-04-29 | |||||
| Number | Date | Patentee | Title | Type | |
| D473,826 | Apr. 29, 2003 | P.E. Schlangen, P.R. Lawson, W.L. Eshleman | Modular person transport chair | ||
| 6,553,626 | Apr. 29, 2003 | R.D. Coburn | Magnetic hinge | ||