| Number | Name | Date | Kind |
|---|---|---|---|
| 1396554 | Breese | Nov 1921 | |
| 2594516 | Swisher | Apr 1952 | |
| 2665183 | Battles | Jan 1954 | |
| 3606508 | Burnes | Sep 1971 | |
| 4996817 | Nelson | Mar 1991 |
| Number | Date | Country |
|---|---|---|
| 3323438 | Jan 1985 | DEX |
| Entry |
|---|
| Solidex Brochure "Join the Counter Revolution" (date unknown). |
| Forms & Surfaces Brochure "Neoparium.RTM. 15" (1989). |
| American Olean Tile Brochure "Ceramic Tile Trim" (1988). |
| duPont booklet E-68853 "Professional Installer's Guide" (1984). |