Mark Campbell Logan

NI National Service Industries: 1 patents #2 of 8Top 25%

📍 Atlanta, GA: #67 of 246 inventorsTop 30%

🗺 Georgia: #349 of 1,490 inventorsTop 25%

Overall (1997): #109,019 of 185,788Top 60%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D379373	Combined exit sign and emergency lamp device	David T. Garza, Andrew Edward Masters, Edwin Lewis Hull	1997-05-20