Robert D. MacDonald

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Scottsdale, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming an identification band
- Patent number 5,343,608
- Issue date Sep 6, 1994
- Robert D. MacDonald
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Thermostatically controlled mixing valve
- Patent number 5,340,018
- Issue date Aug 23, 1994
- Masco Corporation of Indiana
- Robert MacDonald
- G05 - CONTROLLING REGULATING
Information Patent Grant
Tube identification band
- Patent number 5,323,554
- Issue date Jun 28, 1994
- Robert D. MacDonald
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Temperature and volume control valve assembly
- Patent number 4,981,156
- Issue date Jan 1, 1991
- Masco Corporation of Indiana
- James R. Nicklas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Temperature and volume control valve assembly
- Patent number 4,901,750
- Issue date Feb 20, 1990
- Masco Corporation of Indiana
- James R. Nicklas
- G05 - CONTROLLING REGULATING