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
RESPIRATORY VEST FOR EMPHYSEMA PATIENTS
US 3,481,327 A
Filed
: 03/06/1967
Issued
: 12/02/1969
Est. Priority Date
: 03/06/1967
Status: Expired due to Term
Alert
Pin
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
133
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
133 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
Lillian G. Drennen
Original Assignee
Lillian G. Drennen
Inventors
Drennen, Lillian G.
Application Number
US04/620,924
Time in Patent Office
1,002 Days
Field of Search
US Class Current
601/44
CPC Class Codes
A61H 2201/0103
inflatable
A61H 2201/1238
with hydraulic or pneumatic...
A61H 2201/165
Wearable interfaces
A61H 31/00
Artificial respiration or h...
A61H 31/007
Manual driven
A61H 9/0078
with intermittent or altern...
Subscription Required
This content requires a subscription to view
Contact Us
or
Login
×
×