DB

David A. Barclay

CE Cem: 2 patents #4 of 11Top 40%
SG Sasoi Performance Chemicals Gmbh: 1 patents #1 of 7Top 15%
📍 Lake Charles, LA: #2 of 10 inventorsTop 20%
🗺 Louisiana: #23 of 668 inventorsTop 4%
Overall (2018): #79,352 of 503,207Top 20%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10067043 Pressure stepped microwave assisted digestion Joseph J. Lambert, William Edward Jennings, David L. Herman 2018-09-04
10023785 Thixotropic agents and methods of use 2018-07-17
9943823 Pressure stepped microwave assisted digestion Joseph J. Lambert, William Edward Jennings, David L. Herman 2018-04-17