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Burkstrand; Lowell E.
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Braham, MN, US
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last 30 patents
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Patent Grant
Ceiling runner
Patent number
5,155,962
Issue date
Oct 20, 1992
Burkstrand; Lowell E.
Lowell E. Burkstrand
E04 - BUILDING
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Patent Grant
Ceiling runner
Patent number
4,850,169
Issue date
Jul 25, 1989
Burkstrand; Lowell E.
Lowell E. Burkstrand
E04 - BUILDING
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