US Patent D613881 Helical pier with opposed external bars

Overview Structured Data Issues Contributors Activity

Is a

Patent

Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

D613881

Patent Inventor Names

Howard A. Perko0

Date of Patent

April 13, 2010

Patent Application Number

29351280

Date Filed

December 3, 2009

Patent Citations Received

‌

US Patent D1042106 Helical pile

‌

US Patent 11926985 Pier support system

‌

US Patent D1028700 Helical pile

‌

US Patent D1042105 Helical pile

‌

US Patent D1042104 Helical pile

Patent Primary Examiner

Doris Clark

No article content yet.

Timeline

No Timeline data yet.

Further Resources

Title

Author

Link

Type

Date

No Further Resources data yet.

References

Find more entities like US Patent D613881 Helical pier with opposed external bars

Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.

Open Query Tool

Access by API