logo

For the Inventor, By the Inventor

Pittsburgh, PA, United States of America

Leotromelt Corporation


USPTO Granted Patents = 1

Forward Citations = 4

Loading Chart...
Loading Chart...

1 inventor (with patents filed for the assignee):

goldMedal Ronald D Gray (1 out of 7 patents)


1 patent:

1. 4004793 - Dual holding furnace (1977-01-25),
logo

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

1 Patents

#604 in Pittsburgh, PA

#4,885 in Pennsylvania

#134,183 in US

...
Pittsburgh, PA, United States of America

Leotromelt Corporation

Forward Citations = 4

1 inventor:

goldMedal Ronald D Gray (1 out of 7 patents)

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