DH

David L. Hallahan

EA E.I. Du Pont De Nemours And: 6 patents #1,240 of 8,010Top 20%
Pioneer (Corteva): 3 patents #679 of 1,535Top 45%
📍 Wilmington, DE: #539 of 3,182 inventorsTop 20%
🗺 Delaware: #1,060 of 7,163 inventorsTop 15%
Overall (All Time): #575,153 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9085747 Method for the enhanced recovery of catmint oil Mark A. Scialdone 2015-07-21
8633325 Method for making insect repellent composition Leo Ernest Manzer 2014-01-21
7880058 Cis-prenyltransferases from plants Christopher Coldren, Dennis Flint, Hong Wang 2011-02-01
7547793 Method for making insect repellent composition Leo Ernest Manzer 2009-06-16
7273737 cis-prenyltransferases from plants Christopher Coldren, Dennis Flint, Hong Wang 2007-09-25
7232844 Insect repellent compounds 2007-06-19
7205456 Cis-prenyltransferases from the rubber-producing plants russian dandelion (Taraxacum kok-saghyz) and sunflower (Helianthus annus) Natalie M. Keiper-Hrynko 2007-04-17
6998471 Polynucleotides encoding an acetyl-CoA acetyltransferase from Hevea brasiliensis, related products, and methods Natalie M. Keiper-Hrynko 2006-02-14
6645747 Cis-prenyltransferases from plants Christopher Coldren, Dennis Flint, Hong Wang 2003-11-11