Toothbrush and method of cleaning teeth
US6053734A · kind A · utility
2Cited by
5References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 29, 1998 |
| Grant date | Apr 25, 2000 |
| Priority date | — |
| Expiry date | Jul 29, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2969
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A toothbrush having filaments which comprise poly(trimethylene terephthalate).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.