Inventor · disambiguated record
Donald J. Massari, Jr.
Also filed as: MASSARI DONALD J JR · MASSARI JR DONALD J
6 granted patents·1 pending application·305 citations·filing 1984–2008
87Inventor score
Top patents by PatentIndex Score
7 records- 0191US5988026AScrew feed and driver for a screw driving toolSENCO PRODUCTS·Filed 1997·Granted Nov 23, 1999·63 cites·36 claims
- 0290US4688710AModular tool having interchangeable handle and magazine unitsSENCO PRODUCTS·Filed 1984·Granted Aug 25, 1987·87 cites·5 claims
- 0388US5368213AMagazine for a pneumatic fastener driving toolSENCO PRODUCTS·Filed 1993·Granted Nov 29, 1994·71 cites·7 claims
- 0486US7997171B2Attachment with collapsible front end for portable screw driving toolSENCO BRANDS INC·Filed 2008·Granted Aug 16, 2011·18 cites·4 claims
- 0584US4610381ADrywall toolSENCO PRODUCTS·Filed 1984·Granted Sep 9, 1986·50 cites·33 claims
- 0683US7493839B2Portable screw driving tool with collapsible front endDURASPIN PRODUCTS LLC·Filed 2006·Granted Feb 24, 2009·16 cites·20 claims
- 0743US2005279517A1Screw driving apparatus with attachable and detachable nose sub-assembly for use with single-feed screws or for use with automatic-feed collated screwsHOFFMAN WILLIAM H·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Donald J. Massari, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →