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
Sensitivity control for multichannel recording apparatus
US 2,684,278 A
Filed
: 03/12/1948
Issued
: 07/20/1954
Est. Priority Date
: 03/12/1948
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
6
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
6 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
Nathan Marchand
Original Assignee
Nathan Marchand
Inventors
Marchand, Nathan
Application Number
US03/014,558
Time in Patent Office
2,321 Days
Field of Search
US Class Current
346/33.0ME
CPC Class Codes
A61B 5/30
Input circuits therefor
A61B 5/308
for electrocardiography [ECG]
A61B 5/333
Recording apparatus special...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×