DP

David C. Pratt

OH Ohm: 1 patents #5 of 15Top 35%
Overall (All Time): #1,242,603 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7692429 Electromagnetic detector for marine surveying Lucy MacGregor, Jonathan Harvey Nicholls, Martin C. Sinha 2010-04-06
D480301 Package for bolts, screws and drill bits 2003-10-07
D476227 Package for bolts, screws and drill bits 2003-06-24
4572406 Aerosol container and valve assembly for automatically signalling depletion of a predetermined amount of the container contents when in an inverted position James J. Albanese 1986-02-25