Robert T. Howitt

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Leominster, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tool handle
- Patent number D344825
- Issue date Mar 1, 1994
- Hyde Manufacturing Company
- Donald P. Cummings
- D32 - Washing, cleaning, or drying machine
Information Patent Grant
Tool handle
- Patent number D319379
- Issue date Aug 27, 1991
- Hyde Manufacturing Co., Inc.
- Donald P. Cummings
- D08 - Tools and hardware
Information Patent Grant
Tool handle
- Patent number D291404
- Issue date Aug 18, 1987
- Hyde Mfg. Co.
- Donald P. Cummings
- D08 - Tools and hardware