Roy A. Kampmeyer

📍 Lansdale, PA: #24 of 71 inventorsTop 35%

🗺 Pennsylvania: #1,270 of 5,047 inventorsTop 30%

Overall (2004): #126,848 of 270,089Top 50%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6804094	Ground fault circuit interrupter	—	2004-10-12