Patents/Inventors

Philip Hartman

Windsor, COUS8 patents

7 Patents

US122694352025
Surface Wiper System
Steam Tech, LLC
0 cites
USD10445852024
Plant Growing Enclosure
Steam Tech, LLC
0 cites
USD10353872024
Tray
Steam Tech, LLC
0 cites
USD10141942024
Tray
Steam Tech, LLC
0 cites
US118660122024
Surface Wiper System
Steam Tech, LLC
0 cites
US117020382023
Wiper Blade with Directionally Differentiated Motion
Steam Tech, LLC
0 cites
US115601252023
Surface Wiper System
Steam Tech, LLC
0 cites