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
Passive responder radio system
US 2,812,428 A
Filed
: 09/27/1954
Issued
: 11/05/1957
Est. Priority Date
: 09/27/1954
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
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
Karl Rath
Original Assignee
Karl Rath
Inventors
Rath, Karl
Application Number
US03/458,551
Time in Patent Office
1,135 Days
Field of Search
US Class Current
380/35
CPC Class Codes
G01S 13/756
using a signal generator fo...
H03D 11/02
for amplitude-modulated osc...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×