Donald J. Massari, Jr.

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Attachment with collapsible front end for portable screw driving tool
- Patent number 7,997,171
- Issue date Aug 16, 2011
- Senco Brands, Inc.
- Donald J. Massari, Jr.
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Portable screw driving tool with collapsible front end
- Patent number 7,493,839
- Issue date Feb 24, 2009
- DuraSpin Products LLC
- Donald J. Massari, Jr.
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS