SPECIAL INSTRUMENTS LABORATORY, INC.

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KNOXVILLE, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Portable tester and related method for determining the primary wind...
- Patent number 4,758,774
- Issue date Jul 19, 1988
- Special Instruments Laboratory, Incorporated
- Tullus E. Crawford
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for controlling textile working systems employ...
- Patent number 4,267,620
- Issue date May 19, 1981
- Special Instruments Laboratory, Inc.
- John D. Allen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
72151169 - PORTASOUND
- Serial number 72151169
- Registration number 752862
- Filing date Aug 14, 1962
- SPECIAL INSTRUMENTS LABORATORY,INCORPORATED
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72028464 - SPINLAB
- Serial number 72028464
- Registration number 661638
- Filing date Apr 18, 1957
- SPECIAL INSTRUMENTS LABORATORY, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments