Assignee
SERVICE DISTRIBUTORS INC
6 granted patents·91 citations·filing 1975–1980
Top patents by PatentIndex Score
6 records- 0175US4020325AMagnetic card substitute for coins for starting appliances and the likeSERVICE DISTRIBUTORS INC·Filed 1975·Granted Apr 26, 1977·33 cites·27 claims
- 0271US4024379ABinary system for magnetic card actuation for laundry machinesSERVICE DISTRIBUTORS INC·Filed 1975·Granted May 17, 1977·28 cites·15 claims
- 0349US4370550ADual read-record head for magnetic card machine actuatorSERVICE DISTRIBUTORS INC·Filed 1980·Granted Jan 25, 1983·13 cites·8 claims
- 0437US4361755AMagnetic card feed mechanism and impactorSERVICE DISTRIBUTORS INC·Filed 1980·Granted Nov 30, 1982·8 cites·7 claims
- 0536US4331863APunch mechanism for machine actuator cardsSERVICE DISTRIBUTORS INC·Filed 1980·Granted May 25, 1982·8 cites·4 claims
- 0622US4357532AGuide for encoded magnetic card for machine actuatorSERVICE DISTRIBUTORS INC·Filed 1980·Granted Nov 2, 1982·1 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →