DM

Derek Clayton McGivern

📍 Wallaceburg, CA: #9 of 27 inventorsTop 35%
Overall (All Time): #2,058,761 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8844083 Adjustable, modular handicap-access-ramp system Paul Otto Kjeldsen, Paul Arato, John Kenneth Bowes, Jason Paul Everaert, Robert Wayne Coutryman 2014-09-30
7500336 Molded panel Paul Otto Kjeldsen 2009-03-10