Alf L. Carroll Jr.

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Cohasset, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vapor collector/desorber with non-conductive tube bundle
- Patent number 5,551,278
- Issue date Sep 3, 1996
- Thermedics Inc.
- David P. Rounbehler
- G01 - MEASURING TESTING
Information Patent Grant
Hand-held sample gun for vapor collection
- Patent number 5,123,274
- Issue date Jun 23, 1992
- Thermedics Inc.
- Alf L. Carroll
- G01 - MEASURING TESTING
Information Patent Grant
Vapor collector/desorber with metallic ribbon
- Patent number 5,092,157
- Issue date Mar 3, 1992
- Thermedics Inc.
- Eugene K. Achter
- G01 - MEASURING TESTING
Information Patent Grant
Dual output force motor
- Patent number 4,227,100
- Issue date Oct 7, 1980
- The Foxboro Company
- Frederick D. Ezekiel
- G01 - MEASURING TESTING