RJ

Robert Michael Johnston

ES Ergo-Industrial Seating Systems: 1 patents #2 of 6Top 35%
Overall (All Time): #1,871,213 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10941797 Telescoping mechanism Terry Cassaday, Robert Zakhour, Miles Keller 2021-03-09
9848707 Telescoping mechanism Terry Cassaday, Robert Zakhour, Miles Keller 2017-12-26