Brian H. Welker

WE Welker Engineering: 2 patents #1 of 2Top 50%

📍 Greenville, NC: #3 of 24 inventorsTop 15%

🗺 North Carolina: #376 of 3,093 inventorsTop 15%

Overall (2002): #71,693 of 266,432Top 30%

Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6422737	Liquid sample cylinder with integral mixing pump	—	2002-07-23
6338359	Dual automatic insertion device	—	2002-01-15