JT

John A. Todd

DI Dresser Industries: 10 patents #13 of 787Top 2%
📍 Salisbury, MD: #11 of 232 inventorsTop 5%
🗺 Maryland: #2,486 of 35,612 inventorsTop 7%
Overall (All Time): #426,463 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6845882 Multiproduct fuel dispenser using a common meter 2005-01-25
5816174 Island payment terminal mounting system Ervin Smith, Dennis K. Troy, Phillip L. Brookshire 1998-10-06
D386882 Island payment terminal Ervin Smith, Dennis K. Troy, Phillip L. Brookshire 1997-11-25
5365985 Vapor guard for vapor recovery system William H. Constantine 1994-11-22
5332008 Gasoline dispenser with enhanced vapor recovery system William H. Constantine 1994-07-26
5301722 Under-dispenser containment apparatus Deborah A. Joines 1994-04-12
5101850 Filter change liquid shutoff safety interlock device 1992-04-07
4929356 Environment protector for replaceable cartridge filters 1990-05-29
D276726 Fuel dispenser Richard G. Bisker 1984-12-11
D271696 Multi-product fuel dispenser 1983-12-06
D260897 Multi-product fuel dispenser 1981-09-22
4223807 Multiple product gasoline dispenser Richard L. Caswell 1980-09-23