DL

David D. Ladd

📍 Brampton, CA: #177 of 1,005 inventorsTop 20%
Overall (All Time): #1,238,176 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7937956 Method and apparatus for the manipulation and management of a cryogen for production of frozen small volumes of a substance J. David Irvine 2011-05-10
7687094 Frozen dessert product D. Hart Melvin, J. David Irvine 2010-03-30
7475554 Method and apparatus for the manipulation and management of a cryogen for production of frozen small volumes of a substance J. David Irvine 2009-01-13
7062924 Method and apparatus for the manipulation and management of a cryogen for production of frozen small volumes of a substance J. David Irvine 2006-06-20