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
Indicator system
US 2,490,777 A
Filed
: 05/22/1945
Issued
: 12/13/1949
Est. Priority Date
: 05/22/1945
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
3
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
3 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
Benjamin H. Dennison
,
Herwil M. Bryant
,
Roger E. White
Original Assignee
Benjamin H. Dennison
,
Herwil M. Bryant
,
Roger E. White
Inventors
Bryant, Herwil M.
,
Dennison, Benjamin H.
,
White, Roger E.
Application Number
US02/595,223
Time in Patent Office
1,666 Days
Field of Search
US Class Current
342/433
CPC Class Codes
G01S 1/02
using radio waves G01S19/00...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×