RB

Roy P. Bullard

OE Otis Engineering: 3 patents #60 of 228Top 30%
PA Paccar: 1 patents #383 of 678Top 60%
Overall (All Time): #1,282,347 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D406746 Cabinet latch 1999-03-16
4838594 Running and pulling tool 1989-06-13
4811959 Seal assembly for well locking mandrel Russell Irving Bayh, III 1989-03-14
4767145 Running and pulling tool 1988-08-30