Granted Patent
Design
Small
US D483,382
· Confirmation No. 5486
OVER-REAMER DRILLING TOOL FOR PILOT BIT
Inventor:
William J. Brady
Patented Case
View Patent ↗
Inventors
William J. Brady
Creve Coeur, MO
Attorneys & Agents of Record
Classification
USPC
D15/21
Prosecution
- Examiner
- SIEGEL, MITCHELL
- Art Unit
- 2912
- Customer No.
- 321
- Docket No.
- BRA-2088.2
- Confirmation No.
- 5486
Patent Term Adjustment
0days
CHAMPIONX LLC,
APERGY ESP SYSTEMS, LLC,
APERGY BMCS ACQUISITION CORP,
HARBISON-FISCHER, INC.,
NORRIS RODS, INC.,,
NORRIS RODS, INC.,,
NORRISEAL-WELLMARK, INC.,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
US SYNTHETIC CORPORATION
RELEASE OF SECURITY INTEREST IN PATENTS
Recorded 2025-07-17
from
APERGY BMCS ACQUISITION CORP.,
APERGY ESP SYSTEMS, LLC,
PCS FERGUSON, INC.,
QUARTZDYNE, INC.,
THETA OILFIELD SERVICES, INC.,
US SYNTHETIC CORPORATION,
WINDROCK, INC.
SECURITY AGREEMENT
Recorded 2019-11-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2008-11-15
from
BRADY, WILLIAM J.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-08-07
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
- Patent No.
- US D483,382
- App. No.
- 29/177,071
- Filed
- 2003-03-04
- Granted
- 2003-12-09
- Examiner
- SIEGEL, MITCHELL
- Art Unit
- 2912
- PTA
- 0 days
External Links