11 Utility Patents
#53 in Spokane, WA
#7,972 in Washington
#179,943 in US
#364,874 in the World
Forward Citations = 599
Company Filing History:

Pyrotek Engineering Materials Limited
Burgess Industries, Inc.
4. 1 out of 2,297

5. 1 out of 1,380

where one patent can have more than one assignee
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