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eLearning at Desillus Solutions Inc.

You can be an inventor! 

Introduction to Patent Drawings (Basics)

4 Most Common Rejections by PTO

Trade Marks, Trade Dress and Trade Secret

How to convert text into broken line text in AutoCAD

Tips for tracing images

Design Classes

Design Patent Classes

Patent Classification

Patent Classification

Patent Kind Codes

Patent Kind Codes

Symbols for Draftsmen

Illustration Symbols
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