Edmund H. Smith Jr.

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
On-line web inspection system
- Patent number 4,237,539
- Issue date Dec 2, 1980
- E. I. Du Pont de Nemours and Company
- Michael J. Piovoso
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for on-line defect zoning
- Patent number 4,211,132
- Issue date Jul 8, 1980
- E. I. Du Pont de Nemours and Company
- Lee H. Nichols
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning beam displacement compensation control system
- Patent number 4,203,672
- Issue date May 20, 1980
- E. I. Du Pont de Nemours and Company
- Edmund H. Smith
- G01 - MEASURING TESTING
Information Patent Grant
Binary patterned web inspection
- Patent number 4,166,541
- Issue date Sep 4, 1979
- E. I. Du Pont de Nemours and Company
- Edmund H. Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Defect identification with normalizing of gain function in optical-...
- Patent number 4,005,281
- Issue date Jan 25, 1977
- E. I. Du Pont de Nemours and Company
- Mark Edwin Faulhaber
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Optical-electrical web inspection system
- Patent number 3,958,127
- Issue date May 18, 1976
- E. I. Du Pont de Nemours and Company
- Mark E. Faulhaber
- G01 - MEASURING TESTING