DR

Donald L. Ray

EM Emhart: 9 patents #16 of 310Top 6%
EE Emerson Electric: 1 patents #714 of 1,374Top 55%
📍 McCordsville, IN: #10 of 55 inventorsTop 20%
🗺 Indiana: #3,661 of 33,936 inventorsTop 15%
Overall (All Time): #527,754 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5321219 Lever actuated pedal operated switch assembly James P. Meagher 1994-06-14
4967044 Electromechanical switch Gregg Speer, Mark L. Petre 1990-10-30
4904828 Multi-circuit slide switch assembly with distinct plunger operated switch Ellis P. Lipp 1990-02-27
4868354 Slide switch with light guide Ellis P. Lipp 1989-09-19
4855543 Manually operated electromechanical switch Gregg Speer 1989-08-08
4611103 Means providing intermittent motion to a cam means of a timing mechanism and having sub-interval switching means Robert Eder 1986-09-09
4531028 Timer with improved switch blade arrangement Garry A. Stout 1985-07-23
4348560 Timing mechanism having a short pulse prior to its overall program Elmo W. Voland 1982-09-07
4346270 Timing mechanism with a digital clock Garry A. Stout 1982-08-24
4246454 Timing mechanism having a short pulse prior to its overall program 1981-01-20