SERVICE DISTRIBUTORS, INC.

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SAN FRANCISCO, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual read-record head for magnetic card machine actuator
- Patent number 4,370,550
- Issue date Jan 25, 1983
- Service Distributors, Inc.
- George B. Sidline
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic card feed mechanism and impactor
- Patent number 4,361,755
- Issue date Nov 30, 1982
- Service Distributors, Inc.
- George B. Sidline
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Guide for encoded magnetic card for machine actuator
- Patent number 4,357,532
- Issue date Nov 2, 1982
- Service Distributors, Inc.
- Lee A. Rath
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Punch mechanism for machine actuator cards
- Patent number 4,331,863
- Issue date May 25, 1982
- Service Distributors, Inc.
- George B. Sidline
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Binary system for magnetic card actuation for laundry machines
- Patent number 4,024,379
- Issue date May 17, 1977
- Service Distributors, Inc.
- R. Fred Pfost
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic card substitute for coins for starting appliances and the...
- Patent number 4,020,325
- Issue date Apr 26, 1977
- Service Distributors, Inc.
- Robert Fred Pfost
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73160256 - SD
- Serial number 73160256
- Registration number 1128418
- Filing date Feb 27, 1978
- SERVICE DISTRIBUTORS, INC.
- 37 - Building construction