Patent Application
Provisional
App. No. 60/486,499
· Confirmation No. 4689
Variable bore ram
Provisional Application Expired
Inventors
Jeffrey T. Melancon
Willis, TX
David J. McWhorter
Magnolia, TX
Attorneys & Agents of Record
Prosecution
- Docket No.
- VARC.20
- Confirmation No.
- 4689
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-03-06
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 60/486,499
- Filed
- 2003-07-11
External Links