§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
HARMON INDUSTRIES Inc
HARMON IND
Active Patents
0
Total Holdings
5
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US4088385A
Shielded connectors for closely spaced terminals
Expired / Lapsed
1976-12-23
1978-05-09
2
Details
US3875525A
Digital automatic oscillator tuning circuit
Expired / Lapsed
1974-07-05
1975-04-01
7
Details
US3820100A
Presence detector having automatic digital tuning
Expired / Lapsed
1972-09-27
1974-06-25
20
Details
US3748580A
Elapsed time and terminal speed computer for automotive veh…
Expired / Lapsed
1970-11-13
1973-07-24
17
Details
US3740550A
Pulse coded railway signal system
Expired / Lapsed
1971-01-11
1973-06-19
15
Details