RI

Robert T. Ingram

MA Master-Halco: 2 patents #9 of 17Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #881,300 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6343562 Canoe and kayak mid-point sponsons safety 2002-02-05
D424389 Lacing tool Michael Lindsey, Charlie Larsen, Gene S. Van Houten, Jr., Kim Man Chan 2000-05-09
D418735 Figure eight hinge Michael Lindsey, Charlie Larsen, Gene S. Van Houten, Jr. 2000-01-11
5542369 Kayak Safety buoyancy stirrup 1996-08-06
4838196 Kayak safety sponsons 1989-06-13
4821666 Folding kayak 1989-04-18