LECTRO ENGINEERING CO

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ST LOUIS, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for electronic treatment of interior surfaces of hollow plas...
- Patent number 5,215,637
- Issue date Jun 1, 1993
- Lectro Engineering Co.
- R. Lee Williams
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for plasma treatment of interior surfaces of hollow plast...
- Patent number 5,176,924
- Issue date Jan 5, 1993
- Lectro Engineering Co.
- R. Lee Williams
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Spin trimmer and method of trimming
- Publication number 20070089573
- Publication date Apr 26, 2007
- Lectro Engineering Company
- Ralph Lee Williams
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Trademarklast 30 trademarks

Information Trademark
78348874 - MTM SYSTEMS
- Serial number 78348874
- Registration number 2937948
- Filing date Jan 7, 2004
- Lectro Engineering Co.
- 7 - Machines and machine tools
Information Trademark
78316303 - LECTRO-TREAT
- Serial number 78316303
- Registration number 2889343
- Filing date Oct 21, 2003
- Lectro Engineering Co.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments