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
Negative resistance pulse generator
US 2,580,423 A
Filed
: 05/29/1943
Issued
: 01/01/1952
Est. Priority Date
: 05/29/1943
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
1
Forward Citation
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
1 Citation
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
Robert C. Guthrie
Original Assignee
Robert C. Guthrie
Inventors
Guthrie, Robert C.
Application Number
US02/488,971
Time in Patent Office
3,139 Days
Field of Search
US Class Current
327/291
CPC Class Codes
H03K 3/04
by the use, as active eleme...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×