logo

For the Inventor, By the Inventor

West Branch, IA, United States of America

Purethane Incorporated


USPTO Granted Patents = 2

Forward Citations = 16

Loading Chart...
Loading Chart...

2 inventors (with patents filed for the assignee):

goldMedal Cal A Lilienthal (2 out of 4 patents)

silverMedal Ronald L Christensen (2 out of 2 patents)


2 patents:

1. 5098622 - Method of making armrest for vehicles (1992-03-24),
2. 4929017 - Armrest for vehicles and method of making same (1990-05-29),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#1 in West Branch, IA

#573 in Iowa

#92,610 in US

...
West Branch, IA, United States of America

Purethane Incorporated

Forward Citations = 16

2 inventors:

goldMedal Cal A Lilienthal (2 out of 4 patents)

silverMedal Ronald L Christensen (2 out of 2 patents)

Please report any incorrect information to support@idiyas.com
Loading…