Harrel, Incorporated Trademarks
DUO-SENSE
Filed: September 12, 1983
Temperature Controller for Use in Industrial Process
Owned by: HARREL, INCORPORATED
Serial Number: 73443468
DIGI-SYNCH
Filed: September 23, 1983
Electrical Control for Synchronizing the Revolutions per Minute (R.P.M.) of a Motor
Owned by: HARREL, INCORPORATED
Serial Number: 73444975
