logo

For the Inventor, By the Inventor

Tulsa, OK, United States of America

Sulzer Chemtech Usa, Inc.


USPTO Granted Patents = 2


Forward Citations = 18

Loading Chart...
Loading Chart...

3 inventors (with patents filed for the assignee):

goldMedal Dale E Nutter (2 out of 15 patents)

silverMedal Mark William Pilling (2 out of 13 patents)

bronzeMedal Christina J Campbell (1 out of 1 patent)

4.  Mark W Pilling (0 patent)


2 patents:

1. 6575438 - Stepped downcomer apparatus and vapor-liquid contact apparatus with same (2003-06-10),
2. 6250611 - Vapor-liquid contact apparatus (2001-06-26),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#189 in Tulsa, OK

#560 in Oklahoma

#92,551 in US

...
Tulsa, OK, United States of America

Sulzer Chemtech Usa, Inc.

Forward Citations = 18

3 inventors:

goldMedal Dale E Nutter (2 out of 15 patents)

silverMedal Mark William Pilling (2 out of 13 patents)

bronzeMedal Christina J Campbell (1 out of 1 patent)

4.  Mark W Pilling (0 patent)

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