Technical Publication Associates, Inc.

Technical Publication Associates, Inc.

Technical Writing, Illustration, 3-D Rendering, Patent Illustration


Developing targeted documentation and technical artwork to fit your company's unique requirements.


We specialize in the following types of documentation:

Owner / Operator Manuals

Parts Books

Installation and Assembly Instructions

Specification Sheets

Manufacturing Training Guidelines

Marketing Documentation

And others...


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Our illustrators can create a variety of illustrations to enhance your documentation using rough sketches, previously printed artwork, a photograph, the actual product, engineering blueprints, or 3-D CAD models.  These illustrations may include two-dimensional drawings and schematics for an owner’s manual, three-dimensional isometric drawings for an installation guide, or...


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As many products become increasingly more complex, the time involved to create technical illustrations, which accurately and effectively explain a procedure, has also increased. Now, with the aid of CAD modeling and rendering software, we can utilize the time you have already spent in creating the CAD models for...



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Since 1992 we have been preparing finished drawings that meet or exceed the standards established by the United States Patent and Trademark Office.  At TPA we take great pride in our work and our client service.  We want you to rest assured that your patent illustrations are in a secure...


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Featured Work


Tub Sink Installation


Medical Bone Repair Device


Example of CAD to High-Res Marketing / Illustration Material


Military Tear-Away Vest

Our Clientele

We are a reliable business partner on whom you can depend!


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Technical Publication Associates, Inc.

Technical Writing, Illustration, 3-D Rendering, Patent Illustration

Address: P.O. Box 5357

Shipping Address: 1665 N. Main St.  Suite A
Morton, IL 61550

Phone: 309-263-8792

Fax: 309-263-8777

Email: tpa@tpaone.com

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