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Saint Paul, MN, United States of America

Randy J Logan

USPTO Granted Patents = 6

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 131(Granted Patents)

Company Filing History:

Donaldson Comapny, Inc.

Years Active: 1999-2007

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7166142 - Filter constructions containing breather and recirculation filter elements (2007-01-23),

2. 6726745 - Filter assembly with shaped adsorbent article; and devices and methods of use (2004-04-27),

3. 6491741 - Filter assembly with shaped adsorbent article; and devices and methods of use (2002-12-10),

4. 6214095 - Adsorbent pouch for removal of gaseous contaminants (2001-04-10),

5. 6168651 - Filter assembly with shaped adsorbent article; and devices and methods of use (2001-01-02),

6. 5997614 - Filter with diffusion channel and methods of making and using the filter (1999-12-07),

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