| Number | Name | Date | Kind |
|---|---|---|---|
| D389034 | Lewis | Jan 1998 | |
| D401224 | Mollenkopf et al. | Nov 1998 | |
| 4406379 | Anderson et al. | Sep 1983 | |
| 5231562 | Pierce et al. | Jul 1993 | |
| 5640912 | Diffrient | Jun 1997 | |
| 5971508 | Deimen et al. | Oct 1999 |
| Entry |
|---|
| 2 pages from Spec Furniture catalog for training tables. |
| 2 pages Powerway with Cableway VECTA. |
| Johnson Tables Seminar Training 2 pages. |
| 3 pages showing electrical systems for tables. |
| Falcon Mats Multiple Application Table System 6 pages. |
| Tutor Table System 3 pages. |
| Versteel 2 pages. |
| A higher Level of Performance a page. |
| Bretford Environments PowerTrak and Power House 4 pages. |