Solutions
Empower Patent Analytics
Empower Litigation Defense
Empower License Manager
Use Cases
Patent Licensing
Portfolio Management
Litigation Strategy
Market Intelligence
Data Platform
Contact Us
Login
×
View as Organization
LOCATION DETECTION AND GUIDANCE SYSTEMS FOR BURROWING DEVICE
US 3,529,682 A
Filed
: 10/03/1968
Issued
: 09/22/1970
Est. Priority Date
: 10/03/1968
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
295
Forward Citations
0
Assignments
First Claim
Patent Images
View all claims
0 Assignments
Timeline View
Assignment View
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
0 Petitions
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
Accused Products
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
295 Citations
0 Claims
Specification
Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
Current Assignee
Frederick J. Elia
,
James C. Coyne
,
Southworth Hamilton Jr
Original Assignee
Frederick J. Elia
,
James C. Coyne
,
Southworth Hamilton Jr
Inventors
Coyne, James C.
,
Elia, Frederick J.
,
SOUTHWORTH HAMILTON JR
Application Number
US04/764,750
Time in Patent Office
719 Days
Field of Search
US Class Current
175/45
CPC Class Codes
E21B 47/0232
at least one of the energy ...
E21B 47/024
of devices in the borehole ...
E21B 7/046
horizontal drilling drillin...
E21B 7/06
Deflecting the direction of...
G01V 3/104
using several coupled or un...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×