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
Information recording device
US 3,388,404 A
Filed
: 08/16/1966
Issued
: 06/11/1968
Est. Priority Date
: 08/16/1966
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
16
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
16 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
Winifred K. Bush
Original Assignee
Winifred K. Bush
Inventors
Bush, Winifred K.
Application Number
US04/572,860
Time in Patent Office
665 Days
Field of Search
US Class Current
346/24
CPC Class Codes
G07C 5/12
in graphical form
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×