BRUCE BUTLER

📍 Knoxville, TN: #1,155 of 2,927 inventorsTop 40%

🗺 Tennessee: #7,532 of 20,272 inventorsTop 40%

Overall (All Time): #2,166,731 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D517680	Vertical fireplace grate	—	2006-03-21
D517681	Vertical firepit grate	—	2006-03-21