Robert E. Bullock

CMChamberlain Manufacturing: 1 patents #10 of 24Top 45%

TGThe Chamberlain Group: 1 patents #156 of 278Top 60%

Malvern, AR: #7 of 26 inventorsTop 30%

Arkansas: #1,791 of 5,804 inventorsTop 35%

Overall (All Time): #2,337,545 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4754524	Door with pivot hinge	Raymond A. Johnson	1988-07-05
4599833	Insert retainer for storm door	—	1986-07-15