Robert W. Krauel, Jr.

📍 Bossier City, LA: #53 of 168 inventorsTop 35%

🗺 Louisiana: #3,194 of 10,876 inventorsTop 30%

Overall (All Time): #2,363,902 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4406920	Monitor ampliphones	—	1983-09-27
4245136	Monitor ampliphones	—	1981-01-13