DM

David Merchant

AM Automatic Equipment Manufacturing: 16 patents #1 of 22Top 5%
RA Ransomes America: 3 patents #5 of 13Top 40%
EM Emhart: 2 patents #107 of 310Top 35%
PI Pittway: 1 patents #83 of 169Top 50%
Overall (All Time): #197,037 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9033357 Tow bar with a sliding mechanism for converting legs thereof from an aligned tubular structure to an articulated structure 2015-05-19
RE44948 Side-mountable tensioning device for a load-compensating trailer hitch Steven Goodman, James Huston, Leslie Roeber 2014-06-17
8662523 Light-weight tow bar and leg lock therefor 2014-03-04
8540257 Dynamic steering stabilizer device for vehicles Tyler Swartz 2013-09-24
8366137 Tow bar having leg lock with opposing latch elements 2013-02-05
8128116 Tow bar and releasable lock for tow bar leg James Huston, Steven Goodman, Leslie Roeber, Neil Wagner 2012-03-06
D650400 Tapered latch receiver for a tow bar Steven Goodman, James Huston, Les Roeber 2011-12-13
8056919 Tow bar and leg latching mechanism therefor James Huston, Steven Goodman, Leslie Roeber, Neil Wagner 2011-11-15
7988179 Tow bar having orthogonally-articulated towed-vehicle connectors Steven Goodman, James Huston, Les Roeber 2011-08-02
7976050 Side-mountable chain-tensioning device for a load-compensating trailer hitch Steven Goodman, James Huston, Les Roeber 2011-07-12
7959180 Tow bar James Huston, Steven Goodman, Leslie Roeber, Neil Wagner 2011-06-14
7959179 Tow bar having lunette ring head and fishtail-reducing cammed equiangularly-oriented tow bar legs 2011-06-14
7942435 Tow bar James Huston, Steven Goodman, Leslie Roeber, Neil Wagner 2011-05-17
D615006 Double clevis connector for tow bar Steven Goodman, James Huston, Les Roeber 2010-05-04
D612773 Releasable biased latch device for a tow bar Steven Goodman, James Huston, Les Roeber 2010-03-30
D612772 Pin and pin retainer for tow bar Steven Goodman, James Huston, Les Roeber 2010-03-30
5553445 Riding mower with swingout center mower head Mark E. Lamb 1996-09-10
5540037 Control system for electric drive riding mower Mark E. Lamb 1996-07-30
5406778 Electric drive riding greens mower Mark E. Lamb 1995-04-18
4782333 Water-flow detector with rapid switching 1988-11-01
4695686 Valve supervisory switch 1987-09-22
4692838 Fire panel with door providing ease of service 1987-09-08