Washington, DC, United States of America

Ulsab Trust


USPTO Granted Patents = 1

Forward Citations = 72

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8 inventors (with patents filed for the assignee):

goldMedal Robert Koehr (1 out of 6 patents)

silverMedal Rolf Heyll (1 out of 3 patents)

bronzeMedal John Krumbach (1 out of 1 patent)

4 John Catterall (1 out of 1 patent)

5 Sigfried Walter (1 out of 1 patent)

6 Felix Kybart (1 out of 1 patent)

7 Gerhard Koenig (1 out of 1 patent)

8 Andrew Wolf (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#324 in Washington, DC

#325 in District of Columbia

#133,894 in US

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Washington, DC, United States of America
Forward Citations = 72

8 inventors:

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