DR

Douglas Ray

RC Robertshaw Controls: 7 patents #28 of 302Top 10%
Overall (All Time): #666,136 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6133816 Switch and relay using shape memory alloy Gregory Barnes, Jon Skekloff, David D. Martin 2000-10-17
6078243 Adaptive appliance control module including switching relay Gregory Barnes, Jon Skekloff, David D. Martin 2000-06-20
6049267 Adaptive control module using shape memory alloy Gregory Barnes, Jon Skekloff, David D. Martin 2000-04-11
6016096 Control module using shape memory alloy Gregory Barnes, Jon Skekloff, David D. Martin 2000-01-18
5988652 Fluid control assembly David D. Martin 1999-11-23
5988215 Fluid control assembly David D. Martin 1999-11-23
5937846 Fluid control assembly David D. Martin 1999-08-17
5791631 Valving assembly David D. Martin 1998-08-11