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
ROTARY VALVE CAM ENGINE
US 3,456,630 A
Filed
: 09/16/1968
Issued
: 07/22/1969
Est. Priority Date
: 09/16/1968
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
29
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
29 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
Karlan Paul
Original Assignee
Karlan Paul
Inventors
KARLAN PAUL
Application Number
US04/759,919
Time in Patent Office
309 Days
Field of Search
US Class Current
123/53.6
CPC Class Codes
F01B 3/045
by two or more curved surfa...
F02B 2075/025
two
F02B 2075/027
four
F02B 75/26
Engines with cylinder axes ...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×