Michael Lee Pearson has been granted 11 US patents while listed as an inventor at John Deere . The first was granted in 1985 and the most recent in December 2009. Michael Lee Pearson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Michael Lee Pearson in Ankeny, IA, US.
Patents per Year Patents granted per year, 1985 to 2009 Bar chart with a peak of 3 patents in 2005. peak 3 1985: 1 patents 1985 1988: 1 patents 1988 1991: 1 patents 1991 1993: 1 patents 1993 2001: 1 patents 2001 2002: 1 patents 2002 2004: 1 patents 2004 2005: 3 patents 2005 2009: 1 patents 2009
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7631716 Cotton harvester chassis configuration Jeffrey R. Fox , Robert Matthew Bares 2009-12-15
$24,673,000
6941740 Baler gate linkage and latch structure Jeffrey R. Fox , Robert Matthew Bares 2005-09-13
$14,479,000
6938401 Separation hood for a cotton harvester Robert Matthew Bares , Jeffrey R. Fox 2005-09-06
$9,335,000
6901732 Cotton feeding roller structure Robert Matthew Bares , Jeffrey R. Fox 2005-06-07
$15,267,000
6701701 Duct support and transition structure for a harvester Jeffrey S. Wigdahl , Timothy A. Deutsch , Gary L. Warnsholz 2004-03-09
$25,116,000
6421996 Harvester with bale forming chamber having a transport mode Timothy A. Deutsch , Virgil Dean Haverdink 2002-07-23
$8,420,000
6263650 Cotton harvester with accumulator Timothy A. Deutsch , Virgil Dean Haverdink 2001-07-24
$83,617,000
5241780 Wheel shield and ladder for a spray vehicle Richard David Zaun 1993-09-07
$17,877,000
4996831 Cotton basket extension latch Steve A. Junge , Virgil Dean Haverdink 1991-03-05
$12,258,000
4723608 Depth sensing skid assembly — 1988-02-09
$3,299,000
4493375 Method and apparatus for forming and reforming a furrow David C. Winter , John D. Long 1985-01-15
$13,485,000