BB

Barry G. Blackaby

OE Otis Elevator: 1 patents #73 of 258Top 30%
Overall (2023): #509,901 of 537,848Top 95%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11807493 Retrofitted hoist machine Christopher H. Koenig, Daniel B. Davis, III, Gregory M. O'Seep, John Eschenbrenner, Jesse R. Richter +1 more 2023-11-07