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David E. Pritchard
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Cambridge, MA, US
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last 30 patents
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Patent Grant
Matter wave optical systems in which an atomic beam intersects a di...
Patent number
4,886,964
Issue date
Dec 12, 1989
Massachusetts Institute of Technology
David E. Pritchard
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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last 30 patents
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Patent Application
Computer implemented tutoring system
Publication number
20040018479
Publication date
Jan 29, 2004
David E. Pritchard
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS