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For the Inventor, By the Inventor

Fremont, OH, United States of America

Wahl Refractory Products, Company


USPTO Granted Patents = 1

Forward Citations = 40

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1 inventor (with patents filed for the assignee):

goldMedal David R Lankard (1 out of 9 patents)


1 patent:

1. 4366255 - Highly reinforced refractory concrete with 4-20 volume % steel fibers (1982-12-28),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#14 in Fremont, OH

#5,173 in Ohio

#133,867 in US

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Fremont, OH, United States of America

Wahl Refractory Products, Company

Forward Citations = 40

1 inventor:

goldMedal David R Lankard (1 out of 9 patents)

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