Download Docs
Export

WELLHEAD

09/502,350 | U.S. Patent Application

Interested in this case?

To schedule a demo, contact us at sales@docketalarm.com. Track this case, and find millions of cases like it, let us show you how.
Location FILE REPOSITORY (FRANCONIA)
Filed Feb. 10, 2000
Examiner THOMAS S BOMAR
Class 166
Art Group 3672
Patent No. 6,823,937
Case Type Utility - 166/207000
Status Patented Case
Parent 60/119,611 Expired
Child 09/510,913 Patented
Child 10/624,842 Patented
Child 10/918,244 Patented
Child 10/767,953 Patented
Child 10/769,726 Patented
Show All
Last Updated: 6 years, 6 months ago
Date # Transaction