logo

For the Inventor, By the Inventor

Hamburg, Germany

Karl O. Helm Aktiengesellschaft


USPTO Granted Patents = 1

Forward Citations = 1

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal Alfred G Maasbol (1 out of 4 patents)


1 patent:

1. 4370331 - L-Glaucine containing composition for cough relief (1983-01-25),
logo

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#333 in Hamburg

#15,195 in Germany

...
Hamburg, Germany

Karl O. Helm Aktiengesellschaft

Forward Citations = 1

1 inventor:

goldMedal Alfred G Maasbol (1 out of 4 patents)

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