RH

Robert H. Hogrefe

AO Access Optics: 6 patents #1 of 3Top 35%
📍 Broken Arrow, OK: #81 of 587 inventorsTop 15%
🗺 Oklahoma: #1,798 of 12,736 inventorsTop 15%
Overall (All Time): #816,123 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11320648 Hermetic seal and a method of assembling Thomas Mayer 2022-05-03
10809525 Hermetic seal and a method of assembling Thomas Mayer 2020-10-20
10524637 Endoscope coupler Thomas Mayer, John Hannam 2020-01-07
10151920 Hermetic seal and a method of assembling Thomas Mayer 2018-12-11
9835855 Hermetic seal and a method of assembling Thomas Mayer 2017-12-05
9795279 Endoscope coupler Thomas Mayer, John Hannam 2017-10-24