AB

Al Willis J. Bourquin

📍 Redmond, WA: #3,529 of 8,547 inventorsTop 45%
🗺 Washington: #27,877 of 76,902 inventorsTop 40%
Overall (All Time): #1,666,224 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5071755 Biodegradation of aliphatic chloroethylene compounds Michael J. Nelson, Parmely H. Pritchard 1991-12-10
4959315 Biodegradation of chloroethylene compounds Michael J. Nelson, Parmely H. Pritchard 1990-09-25
4925802 Method for stimulating biodegradation of halogenated aliphatic hydrocarbons Michael J. Nelson 1990-05-15