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
Acoustic noise attenuating apparatus
US 3,388,767 A
Filed
: 03/31/1966
Issued
: 06/18/1968
Est. Priority Date
: 03/31/1966
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
2
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
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
Donald R. Wilson
Original Assignee
Donald R. Wilson
Inventors
Wilson, Donald R.
Application Number
US04/539,092
Time in Patent Office
810 Days
Field of Search
US Class Current
181/158
CPC Class Codes
H04R 1/083
Special constructions of mo...
H04R 1/222
for microphones H04R1/24, H...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×