JH

John F. Hagman

EA E.I. Du Pont De Nemours And: 9 patents #805 of 8,010Top 15%
📍 Wilmington, DE: #539 of 3,182 inventorsTop 20%
🗺 Delaware: #1,060 of 7,163 inventorsTop 15%
Overall (All Time): #583,766 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7375151 Highly-resilient thermoplastic compositions Robert J. Statz, John Chu Chen 2008-05-20
6815480 Highly-resilient thermoplastic elastomer compositions Robert J. Statz, John Chu Chen 2004-11-09
5973046 Modified-ionomers having improved properties and processability John Chu Chen 1999-10-26
5691418 Soft ionomer compositions and blends thereof and use thereof as golf ball structural materials Robert J. Statz 1997-11-25
5567772 High flow ionomer resin compositions useful for golf ball covers Robert J. Statz 1996-10-22
5298571 High-resilience ionomeric compositions for golf ball covers Robert J. Statz 1994-03-29
5155157 Compositions useful in the manufacture of golfballs Robert J. Statz, Jon P. Braemer 1992-10-13
4739012 Elastomer blends 1988-04-19
4520169 Elastomeric sol/gel blends Chi-Kai Shih 1985-05-28