SD

Steven B. Davis

OE Otis Elevator: 4 patents #397 of 1,840Top 25%
WE Westinghouse Electric: 4 patents #781 of 5,139Top 20%
📍 Salisbury, NC: #14 of 165 inventorsTop 9%
🗺 North Carolina: #4,231 of 45,564 inventorsTop 10%
Overall (All Time): #424,603 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7747505 Apparatus and process for verifying honest gaming transactions over a communications network Cheryl Campbell 2010-06-29
7069584 Process and apparatus for improving the security of authentication procedures using a new “Super PIN” 2006-06-27
6165072 Apparatus and process for verifying honest gaming transactions over a communications network Cheryl Campbell 2000-12-26
6030288 Apparatus and process for verifying honest gaming transactions over a communications network Cheryl Campbell 2000-02-29
D335407 Cabinet door Jenna P. C. Ngian, William A. Weirsman 1993-05-11
5039832 Touch button light ring system Richard Polacek, Jean Youla 1991-08-13
D317418 Graphic and information display module face plate for hall mounted location and elevator cars William A. Weirsman 1991-06-11
D317138 Hall location direction panel for elevators Charles W. Luckhardt, William A. Weirsman 1991-05-28
4686461 Auxiliary equipment mounting ring for electric meter 1987-08-11
4415044 Weatherproof terminal cover 1983-11-15
4368943 Auxiliary equipment enclosure unit for watthour meter sockets Forrest E. Coyle, Denis E. Bedel 1983-01-18
4314738 Auxiliary equipment enclosure unit for watthour meter sockets Forrest E. Coyle, Denis E. Bedel 1982-02-09