| Number | Name | Date | Kind |
|---|---|---|---|
| D388647 | Odell | Jan 1998 | |
| 1398695 | Hull | Nov 1921 | |
| 1914830 | Kosrohris | Jun 1933 | |
| 3143939 | Gregoire | Aug 1964 | |
| 5095822 | Martin | Mar 1992 | |
| 5777266 | Herman et al. | Jul 1998 |
| Entry |
|---|
| Hose and cable ramp on p. 28 of Raydek Industrial Supply Products Catalog, Oct. 1993. |
| Modular speed bump on p. 193 of Lab Safety Supply 1988 General Catalog, Aug. 1987. |
| Barricades on p. 194 of Direct Safety Company Catalog, Aug. 1995. |
| Wearwell corrugated spongecote mat on p. 180 of Direct Safety Company Catalog, Aug. 1995. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 053828 | Apr 1996 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 070954 | Apr 1997 |