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
Multilayer extrusion process
US 3,415,920 A
Filed
: 08/19/1965
Issued
: 12/10/1968
Est. Priority Date
: 08/19/1965
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
43
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
43 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
Harold J. Donald
,
Robert E. Lee
Original Assignee
Harold J. Donald
,
Robert E. Lee
Inventors
Lee, Robert E.
,
Donald, Harold J.
Application Number
US04/481,016
Time in Patent Office
1,209 Days
Field of Search
US Class Current
264/173.13
CPC Class Codes
B29C 48/08
flexible, e.g. films
B29C 48/21
the layers being joined at ...
B29C 48/307
specially adapted for bring...
B32B 27/00
Layered products comprising...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×