Ernst A. Tomic

EA E.I. Du Pont De Nemours And: 3 patents #2,229 of 8,010Top 30%

📍 Wilmington, DE: #1,229 of 3,182 inventorsTop 40%

🗺 Delaware: #2,574 of 7,163 inventorsTop 40%

Overall (All Time): #1,673,428 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4758278	Magnesium oxide powder for workable, rapid-setting phosphate-containing cement compositions	—	1988-07-19
4749413	Phosphate cement including fly ash for high-strength concrete-like products	—	1988-06-07
4394174	Phosphate cement and mortar	—	1983-07-19