Leonard Felton Stevens-Moman

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Dexter, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Liquid level sensor system
- Patent number 11,560,786
- Issue date Jan 24, 2023
- Graco Minnesota Inc.
- John F. Schaupp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic landfill pump cycle counter
- Patent number 11,448,238
- Issue date Sep 20, 2022
- Graco Minnesota Inc.
- Steven R. Wells
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID LEVEL SENSOR SYSTEM
- Publication number 20210199001
- Publication date Jul 1, 2021
- Q.E.D. ENVIRONMENTAL SYSTEMS, INC.
- John F. SCHAUPP
- G01 - MEASURING TESTING
Information Patent Application
FLUID PUMP FOR GROUNDWATER WELLS WITH CYCLE COUNTER
- Publication number 20200334515
- Publication date Oct 22, 2020
- Q.E.D. ENVIRONMENTAL SYSTEMS, INC.
- John F. SCHAUPP
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PNEUMATIC LANDFILL PUMP CYCLE COUNTER
- Publication number 20200263706
- Publication date Aug 20, 2020
- Steven R. Wells
- G01 - MEASURING TESTING