-
Ticket printer
-
Patent number 4,109,777
-
Issue date Aug 29, 1978
-
Research Fuels, Inc.
-
Allan S. Ottenstein
-
G07 - CHECKING-DEVICES
-
Gasoline pump modification apparatus
-
Patent number 4,064,555
-
Issue date Dec 20, 1977
-
Research Fuels, Inc.
-
Allan S. Ottenstein
-
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...