Case Studies  for 

Concept Evaluation

These case studies provide examples of how product design organizations evaluate concepts without overcommitting resources.

They feature material on:

  • Feasibility Assessment

  • Decision Matrix

  • Patent Application

  • Technology Readiness

  • Prototype Testing

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All 16 case studies are available in the new (July 2020) 2nd edition.  It can be purchased for $24.95 from any online bookseller.

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+1 541-760-2338


The text, The Mechanical Design Process, has been used by thousands of engineering students and practitioners since 1992 to aid in developing quality, robust products. 

2020 by David G. Ullman