Using 4221 code

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Patents Grantslast 30 patents

Information Patent Grant
Combined binary/decimal fixed-point multiplier and method
- Patent number 8,577,952
- Issue date Nov 5, 2013
- International Business Machines Corporation
- Mark Alan Erle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Direct decimal number tripling in binary coded adders
- Patent number 8,417,761
- Issue date Apr 9, 2013
- International Business Machines Corporation
- Mark Alan Erle
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3577085
- Patent number 3,577,085
- Issue date May 4, 1971
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3408484
- Patent number 3,408,484
- Issue date Oct 29, 1968
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3302009
- Patent number 3,302,009
- Issue date Jan 31, 1967
- G06 - COMPUTING CALCULATING COUNTING