For the Inventor, By the Inventor

Enter assignee name

Troy, MO, United States of America

Lifetek, Inc.

USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 26

Loading Chart...

Loading Chart...

5 inventors (with patents filed for the assignee):

Daniel G Walton (2 out of 2 patents)

Shaun Kjellman (1 out of 6 patents)

David Hines (1 out of 1 patent)

4. Zanfirescu Iulian-Alin (1 out of 1 patent)

5. Richard Spencer (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. D835899 - Umbrella handle (2018-12-18),

2. 5864291 - Breathing monitor with isolating coupler (1999-01-26),

3. 5400012 - Breathing monitor (1995-03-21),

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1 in Troy, MO

#994 in Missouri

#71,949 in US

Troy, MO, United States of America

Lifetek, Inc.

Forward Citations = 26

5 inventors:

Daniel G Walton (2 out of 2 patents)

Shaun Kjellman (1 out of 6 patents)

David Hines (1 out of 1 patent)

4. Zanfirescu Iulian-Alin (1 out of 1 patent)

5. Richard Spencer (1 out of 1 patent)

Please report any incorrect information to support@idiyas.com

Loading…