Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9878351 | Method of cleaning steps of an escalator | Patrick C. Gehm | 2018-01-30 |
| 8337625 | Escalator step cleaner | Patrick C. Gehm | 2012-12-25 |
| D401388 | Illuminated belt | Richard Harolde | 1998-11-24 |
| D399635 | Illuminated belt | Richard Harolde | 1998-10-20 |
| 5722342 | Ovo antibiotic and microbial treatment to dimenish salmonellae populations in avians | J. Eric Line, Norman J. Stern, Nelson A. Cox, J. Stan Bailey, Catherine A. Ricks +1 more | 1998-03-03 |
| 5137790 | Polyester/polyesteramide blends | A. James Cox, Linda C. Sand, Candace M. Stipe | 1992-08-11 |