Elkton, Maryland
United States
3
2009-11-19
The entities that hold a legal rights for patent applications filed by inventor Elder Michael J.:
Michael J. Elder from Elkton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Heterocyclic metallocenes and polymerization catalysts
#2 | 2008-04-17Heterocyclic metallocenes and polymerization catalysts
#3 | 2005-09-01Heterocyclic metallocenes and polymerization catalysts
4062988 ⎘