Trademarks = 2

Forward Citations = 6

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2 inventors (with patents filed for the assignee):

William E Saver (1 out of 4 patents)

E Ronald McHenry (1 out of 2 patents)

1 patent: Sort by Forward Citations

#607 in Pittsburgh, PA

#4,884 in Pennsylvania

#133,964 in US

Koppers Industries of Delaware, Inc.

Forward Citations = 6

2 inventors:

William E Saver (1 out of 4 patents)

E Ronald McHenry (1 out of 2 patents)

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