Christopher Wojtowicz

Follow

Person

Mt. Prospect, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Room temperature sensor and thermostat control device
- Patent number 5,934,554
- Issue date Aug 10, 1999
- Siemens Building Technologies, Inc.
- Donald E. Charles
- G05 - CONTROLLING REGULATING
Information Patent Grant
Room temperature sensor and thermostat control device
- Patent number 5,816,492
- Issue date Oct 6, 1998
- Landis & Staefa, Inc.
- Donald E. Charles
- G05 - CONTROLLING REGULATING