CT

Christopher Terpstra

RD Rug Doctor: 9 patents #1 of 6Top 20%
JPMorgan Chase: 1 patents #46 of 308Top 15%
📍 Hartford, WI: #1 of 32 inventorsTop 4%
🗺 Wisconsin: #28 of 4,782 inventorsTop 1%
Overall (2019): #9,294 of 560,194Top 2%
10
Patents 2019

Issued Patents 2019

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D869113 Surface cleaning device handle Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-12-03
D869112 Nozzle Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-12-03
D869111 Nozzle Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-12-03
D861267 Surface cleaning attachment Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-09-24
D857320 Recovery tank Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-08-20
D857312 Surface cleaning device handle Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-08-20
D857315 Surface cleaning device shaft Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-08-20
D857319 Cleaning fluid tank Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-08-20
D849344 Surface cleaning system Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic 2019-05-21
D843733 Brush roll Ernest Matthew Chavana, Jr., Richard Foster, Stanley Anderson, Jan Valentic, Xintao Ma 2019-03-26