Richard Ellsworth Riker Sr

License

Licensed by

California Board for Professional Engineers, Land Surveyors, and Geologists

License number

724

Status

Active

First issued

September 9, 1987

Expires

December 31, 2026

License holder

Richard Ellsworth Riker Sr

Entity type

Individual

Classifications

• Geotechnical Engineer Engineering, Architecture & Surveying

Other California licenses under this name

• CA
  Richard Ellsworth Riker Sr

  License 32109

  Civil Engineer
  Active

  Corvallis, OR

  Expires Dec 31, 2026

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