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Loren R. Albrechtson
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Columbus, OH, US
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last 30 patents
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Patent Grant
Laminated electroluminescent lamp structure and method of manufactu...
Patent number
4,593,228
Issue date
Jun 3, 1986
Loren R. Albrechtson
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus and method for measuring the concentration of large parti...
Patent number
4,531,402
Issue date
Jul 30, 1985
Battelle Development Corp.
Robert B. Reif
G01 - MEASURING TESTING
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Patent Grant
Apparatus and method for measuring the concentration of particles i...
Patent number
4,531,486
Issue date
Jul 30, 1985
Battelle Development Corporation
Robert B. Reif
G01 - MEASURING TESTING
Information
Patent Grant
Method of producing printed images with a color facsimile printing...
Patent number
4,420,552
Issue date
Dec 13, 1983
Peck; Richard M.
Richard M. Peck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Color facsimile printing device comprising photosensitive ink in pores
Patent number
4,390,614
Issue date
Jun 28, 1983
Peck; Richard M.
Richard M. Peck
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Detecting particles
Patent number
4,312,180
Issue date
Jan 26, 1982
Battelle Development Corporation
Robert B. Reif
G01 - MEASURING TESTING