John Stewart Lang

License

Licensed by

California Board for Professional Engineers, Land Surveyors, and Geologists

License number

3931

Status

Active

First issued

February 17, 1982

Expires

December 31, 2026

License holder

John Stewart Lang

Entity type

Individual

Classifications

• Chemical Engineer Engineering, Architecture & Surveying

Other California licenses under this name

• CA
  John Stewart Lang

  License 23925

  Civil Engineer
  Active

  San Pedro, CA

  Expires Dec 31, 2027
• CA
  John Stewart Lang

  License 10653

  Electrical Engineer
  Active

  San Pedro, CA

  Expires Jun 30, 2027
• CA
  John Stewart Lang

  License 18736

  Mechanical Engineer
  Expired

  San Pedro, CA

  Expired Sep 30, 2026

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