EK

Elbert V. Kring

EA E.I. Du Pont De Nemours And: 4 patents #1,770 of 8,010Top 25%
📍 Wilmington, DE: #1,052 of 3,182 inventorsTop 35%
🗺 Delaware: #2,150 of 7,163 inventorsTop 35%
Overall (All Time): #1,310,193 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4269804 Self-contained gaseous contaminant dosimeter 1981-05-26
4265635 Gaseous contaminant dosimeter with diffusion device therefor and method 1981-05-05
4235097 Dosimeter for measuring gaseous contaminants William Jacob Lautenberger 1980-11-25
4208371 Gaseous contaminant dosimeter with diffusion device therefor and method 1980-06-17