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Ryan J. Caldwell
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Long Grove, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Prosthetic liner apparatus for improved suspension
Patent number
11,918,493
Issue date
Mar 5, 2024
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Vacuum pump systems for prosthetic limbs and methods of using the same
Patent number
11,877,938
Issue date
Jan 23, 2024
UNITED STATES GOVERNMENT AS REPRESENTED BY THE DEPARTMENT OF VETERANS AFFAIRS
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Vacuum pump systems for prosthetic limbs and methods of using the same
Patent number
10,806,604
Issue date
Oct 20, 2020
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Vacuum pump systems for prosthetic limbs and methods of using the same
Patent number
9,757,255
Issue date
Sep 12, 2017
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Vacuum pump systems for prosthetic limbs and methods of using the same
Patent number
9,066,822
Issue date
Jun 30, 2015
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Vacuum Pump Systems For Prosthetic Limbs And Methods Of Using The Same
Publication number
20240180724
Publication date
Jun 6, 2024
United States Government as Represented by the Department of Veterans Affairs
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Prosthetic Liner Apparatus for Improved Suspension
Publication number
20210393420
Publication date
Dec 23, 2021
Northwestern University
Ryan J. CALDWELL
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Vacuum Pump Systems for Prosthetic Limbs and Methods of Using the Same
Publication number
20210220154
Publication date
Jul 22, 2021
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Vacuum Pump Systems For Prosthetic Limbs And Methods Of Using The Same
Publication number
20180271679
Publication date
Sep 27, 2018
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VACUUM PUMP SYSTEMS FOR PROSTHETIC LIMBS AND METHODS OF USING THE SAME
Publication number
20150265435
Publication date
Sep 24, 2015
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VACUUM PUMP SYSTEMS FOR PROSTHETIC LIMBS AND METHODS OF USING THE SAME
Publication number
20150265436
Publication date
Sep 24, 2015
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
VACUUM PUMP SYSTEMS FOR PROSTHETIC LIMBS AND METHODS OF USING THE SAME
Publication number
20130096694
Publication date
Apr 18, 2013
Northwestern University
Ryan J. Caldwell
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE