License holder summary

Richard R Illingworth is a Architects, Engineers And Land Surveyors - Professional Engineer licensed to practice in Colorado. The address on file for Richard R Illingworth is 505 PETALUMA BL S, PETALUMA, CA, 94952-4952. This licensed professional license is not current. The license was granted 07/27/1983 and expired on 07/31/2007.

Colorado

Division of Professions and Occupations

Richard R Illingworth
Architects, Engineers And Land Surveyors - Professional Engineer
License number
20849
Date granted
07/27/1983
Date expires
07/31/2007
Class
Architects, Engineers And Land Surveyors - Professional Engineer
Status
Expired
Address
505 PETALUMA BL S, PETALUMA, CA, 94952-4952
coloradolicensing.org
ID 27094977
LAST UPDATED 2026-06-28 10:00:43 UTC

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