PATTERN ENGINE, INC.
Active
California, United States
PATTERN ENGINE, INC. is an Active Corporation registered in California, United States. It was incorporated on January 1, 2009 under registry number 4729928. Its registered address is in San Francisco, California, United States. It also operates under the name KEYSTONE ENGINEERING GROUP INC..
Registry Information
- Registry Number
- 4729928
- Jurisdiction
- California, United States
- Legal Form
- Corporation
- Status
- Active
- Incorporation Date
- January 1, 2009
- Founded Date
- April 7, 2021
Contact & Web
- Phone
- +18005338113
Registered Address
- Street
- 338 Potrero Avenue
- City
- San Francisco
- Region
- California
- Postal Code
- 94103
- Country
- United States(US)
- Coordinates
- 37.765247, -122.407591
- Original Address
- 338 POTRERO AVENUE, UNIT 803, SAN FRANCISCO, CA 94103
The entity has been on the registry for 17 years, dating from the 2000s. Registry data for this entity was first captured on February 19, 2023 and most recently refreshed on October 15, 2025.
Identifiers
- Registration Number
- 4729928
Alternative & Previous Names
Alternative Names
- KEYSTONE ENGINEERING GROUP INC.