Howard L. Beers

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North Fort Myers, FL, US

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Patents Grantslast 30 patents

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Automatic calibration system for turbidimeters using a pulsing flui...
- Patent number 5,467,187
- Issue date Nov 14, 1995
- HF Scientific, Inc.
- Howard L. Beers
- G01 - MEASURING TESTING
Information Patent Grant
Turbidimeter
- Patent number 5,446,544
- Issue date Aug 29, 1995
- HF Scientific, Inc.
- Howard L. Beers
- G01 - MEASURING TESTING
Information Patent Grant
Single dosage substance dispenser
- Patent number 5,259,537
- Issue date Nov 9, 1993
- HF Scientific, Inc.
- Howard L. Beers
- G01 - MEASURING TESTING
Information Patent Grant
Indicator circuit for a concentration measuring apparatus
- Patent number 5,083,036
- Issue date Jan 21, 1992
- HF Scientific, Inc.
- Howard L. Beers
- G01 - MEASURING TESTING
Information Patent Grant
Comparative temperature compensating specific gravity test apparatus
- Patent number 4,987,778
- Issue date Jan 29, 1991
- HF Scientific, Inc.
- Howard L. Beers
- G01 - MEASURING TESTING
Information Patent Grant
Viscosity testing apparatus
- Patent number 4,942,759
- Issue date Jul 24, 1990
- HF Scientific, Inc.
- Howard L. Beers
- G01 - MEASURING TESTING