RS

Robert A. Schleifstein

ET Ethyl: 3 patents #12 of 77Top 20%
📍 Freehold Township, NJ: #1 of 2 inventorsTop 50%
🗺 New Jersey: #176 of 3,756 inventorsTop 5%
Overall (1989): #7,486 of 140,708Top 6%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4857597 Thermoplastic formulations 1989-08-15
4820770 Polyamide composition 1989-04-11
4804698 Flame retardant polypropylene based formulations 1989-02-14