DH

Douglas R. Hall

MI Midmark: 2 patents #71 of 157Top 50%
AI Atoma International: 1 patents #72 of 135Top 55%
IM Invotronics Manufacturing: 1 patents #3 of 7Top 45%
RC Reel Tech Co.: 1 patents #2 of 2Top 100%
Overall (All Time): #943,316 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D984648 Data logger Steffen Baumann, David P. Hosey, Richard L. Turner, Gary W. Benning, Matthew A. Tangeman 2023-04-25
D952893 Data logger Steffen Baumann, David P. Hosey, Richard L. Turner, Gary W. Benning, Matthew A. Tangeman 2022-05-24
6317037 Virtual instrument panel Craig A. Ayres 2001-11-13
6141881 Electronic analogue compass Craig A. Ayres, John A. Ayres 2000-11-07
4995157 Component feeder system 1991-02-26