Rick Wickstrom, PT, DPT, CPE, CDMS has guided development of WorkAbility assessment methods, equipment and reporting software based on the following criteria: reliability, face validity, versatility, complete portability and affordability. Rick has several inventions to his credit - including the patented Total-Body Dexterity Tester, Ergo-Totes Set, Adjustable Pull Strap Attachment (for Lafayette Manual Muscle Tester) and PAT Agility Mat.