Patent Application
Utility
App. No. 05/617,857
· Confirmation No. 7208
VIBRATOR AND PROCESSING SYSTEMS FOR VIBRATORY SEISMIC OPERATIONS
Patented File - (Old Case Added for File Tracking Purposes)
View Patent ↗
No downloadable documents found.
Prosecution
- Examiner
- TEST_NO, TEST_NO
- Confirmation No.
- 7208
Patent Term Adjustment
0days
from
HALLIBURTON COMPANY
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 1994-03-28
MERGER
Recorded 1993-12-15
from
HALLIBURTON GEOPHYSICAL SERVICES, INC.,
HALLIBURTON LOGGING SERVICES, INC.,
OTIS ENGINEERING CORPORATION,
SIERRA GEOPHYSICS, INC.
MERGER
Recorded 1993-12-15
ASSIGNMENT OF ASSIGNORS INTEREST.
Recorded 1988-03-17
ASSIGNMENT OF ASSIGNORS INTEREST.
Recorded 1986-12-29
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.
- 05/617,857
- Effective Filing
- 1975-06-01
- Granted
- 1977-12-20
- Examiner
- TEST_NO, TEST_NO
- PTA
- 0 days
External Links