RF

Richard Foster

RD Rug Doctor: 9 patents #1 of 6Top 20%
📍 Powell, OH: #1 of 76 inventorsTop 2%
🗺 Ohio: #111 of 7,937 inventorsTop 2%
Overall (2020): #10,622 of 565,922Top 2%
9
Patents 2020

Issued Patents 2020

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10743734 Surface cleaning apparatus Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic, Xintao Ma 2020-08-18
10674881 Liquid extraction apparatus and method Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic, Xintao Ma 2020-06-09
10610076 Liquid extraction apparatus Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic 2020-04-07
D875334 Surface cleaning system Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic, Xintao Ma 2020-02-11
D874767 Surface cleaning head Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic, Xintao Ma 2020-02-04
D874766 Surface cleaning head Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic, Xintao Ma 2020-02-04
D873625 Tank caddy Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic 2020-01-28
D873512 Surface cleaning system Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic, Xintao Ma 2020-01-21
D872399 Surface cleaning head Ernest Matthew Chavana, Jr., Stanley Anderson, Christopher Terpstra, Jan Valentic, Xintao Ma 2020-01-07