William F. Maciejewski

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatuses for determining the volume of a substance i...
- Patent number 10,508,945
- Issue date Dec 17, 2019
- DRS Sustainment Systems, Inc.
- Roark D. Weil
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatuses for determining the volume of a substance i...
- Patent number 9,618,377
- Issue date Apr 11, 2017
- DRS Sustainment Systems, Inc.
- Roark D. Weil
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUSES FOR DETERMINING THE VOLUME OF A SUBSTANCE I...
- Publication number 20170176233
- Publication date Jun 22, 2017
- DRS SUSTAINMENT SYSTEMS, INC.
- Roark D. Weil
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND APPARATUSES FOR DETERMINING THE VOLUME OF A SUBSTANCE I...
- Publication number 20150082877
- Publication date Mar 26, 2015
- DRS SUSTAINMENT SYSTEMS, INC.
- Roark D. Weil
- G01 - MEASURING TESTING