Patents/Inventors

John F. Schaupp

Sylvania, OHUS5 patents

5 Patents

US123789752025
Pneumatic Fluid Pump with Dual Rotational Swirling Cleaning Action
Q.E.D. Environmental Systems, Inc.
0 cites
US120975422024
Fluid Pump Having Self-cleaning Structure
Q.E.D. Environmental Systems, Inc.
0 cites
US116924332023
Fluid Level Monitoring System and Method Incorporating Pressure Sensor System Having Inflatable/collapsible Bag
Q.E.D. Environmental Systems, Inc.
0 cites
US116038662023
Landfill Well Pump
Q.E.D. Environmental Systems, Inc.
0 cites
US115607862023
Liquid Level Sensor System
Graco Minnesota Inc.
0 cites