SJ

Stanley L. Roggenburg, Jr.

EC Essex Chemical: 1 patents #1 of 4Top 25%
UN Unknown: 1 patents #145 of 1,640Top 9%
📍 Staten Island, NY: #3 of 35 inventorsTop 9%
🗺 New York: #487 of 5,342 inventorsTop 10%
Overall (1989): #15,390 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4835890 Interblocking plastic display Kenneth Nelson 1989-06-06
4823990 Dispensing device Robert H. Laauwe, John L. Polite, Michael Tully 1989-04-25