David L. Henderson

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Mundelein, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Label printer with a peel bar, a separator bar and anti-buckle means
- Patent number 6,231,253
- Issue date May 15, 2001
- ZIH Corporation
- David L. Henderson
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Optical motion picture film inspection system
- Patent number 4,687,943
- Issue date Aug 18, 1987
- Research Technology International
- Howard Bowen
- G01 - MEASURING TESTING
Information Patent Grant
Film inspection system
- Patent number 4,652,124
- Issue date Mar 24, 1987
- Research Technology International
- Howard Bowen
- G01 - MEASURING TESTING
Information Patent Grant
Film inspection system
- Patent number 4,652,125
- Issue date Mar 24, 1987
- Research Technology International
- Howard Bowen
- G01 - MEASURING TESTING
Information Patent Grant
Film thickness detector
- Patent number 4,166,700
- Issue date Sep 4, 1979
- Research Technology, Inc.
- Howard Bowen
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic film cleaning apparatus
- Patent number 4,138,757
- Issue date Feb 13, 1979
- Research Technology, Inc.
- David Henderson
- B08 - CLEANING