DS

Douglas L. Spike

Overall (All Time): #1,289,698 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5486002 Golfing apparatus James L. Witler, Douglas C. Talbot 1996-01-23
5375832 Golfing apparatus James L. Witler, Douglas C. Talbot 1994-12-27
5290037 Golfing apparatus James L. Witler, Douglas C. Talbot 1994-03-01
5092602 Golfing apparatus James L. Witler, Douglas C. Talbot 1992-03-03