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Richard C. La Borde Patents |
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Inventor: La Borde; Richard C.
Address: Hibbing, MN
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4008380 |
Telephone conversion unit with multiple memory system |
February 15, 1977 |
| A telephone conversion unit for substitution in a standard rotary dial telephone is disclosed wherein a keyboard coded telephone number is converted to a serial pulse train which simulates that generated by a standard telephone rotary dialer unit. The converter includes a keyboard sw |
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