Nicholas Hamm has been granted 13 US patents while listed as an inventor at John Deere . The first was granted in 1982 and the most recent in November 2009. Nicholas Hamm ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Nicholas Hamm in Vineland, ON, CA.
Patents per Year Patents granted per year, 1982 to 2009 Bar chart with a peak of 2 patents in 2003. peak 2 1982: 1 patents 1982 1983: 1 patents 1988: 1 patents 1988 1990: 1 patents 1993: 1 patents 1993 1994: 1 patents 1996: 1 patents 1996 2001: 1 patents 2003: 2 patents 2003 2004: 1 patents 2005: 1 patents 2005 2009: 1 patents 2009
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7618062 Three point hitch ballast assembly for working machine Peter Sutherland Sharpe 2009-11-17
$33,918,000
6925735 Bumper, skid plate and attachment system for utility vehicle Steven Paul Dobrot 2005-08-09
$19,364,000
D485219 Bumper Steven Paul Dobrot 2004-01-13
D476606 Bumper Steven Paul Dobrot 2003-07-01
6582004 Pivoting seat assembly — 2003-06-24
$4,784,000
D439549 Utility vehicle body Thomas Allan Shambeau , Loren F. Hansen , Eugene Bertrum Glaze 2001-03-27
5503449 Bedliner specially configured for retaining greensmower(s) Gerald D. Cameron 1996-04-02
$34,816,000
5337849 Axle mounting mechanism Jimmy N. Eavenson, Sr. , Robert N. Behrens , Henry Friesen 1994-08-16
$12,159,000
5267780 Box latch and prop rod Henry Friesen 1993-12-07
$11,999,000
4936737 Loader mounting system Rory Rae , Henry Friesen 1990-06-26
$6,060,000
4793764 Loader mounting system — 1988-12-27
$2,392,000
4380853 Tool mount assembly method — 1983-04-26
$9,083,000
4355688 Agricultural implement and depth control therefor John Rosbak 1982-10-26
$2,940,000