Inventor · disambiguated record
John Calabro
Also filed as: CALABRO JOHN · CALABRO JOHN L
4 granted patents·2 pending applications·44 citations·filing 2000–2004
77Inventor score
Technology areasB43K
Top patents by PatentIndex Score
6 records- 0159USD448408SMarking deviceFiled 2001·Granted Sep 25, 2001·13 cites·1 claims
- 0257USD460483SMarking deviceFiled 2001·Granted Jul 16, 2002·12 cites·1 claims
- 0355USD438902SHand-held marking deviceFiled 2000·Granted Mar 13, 2001·11 cites·1 claims
- 0448USD459755SMarker bottleFiled 2001·Granted Jul 2, 2002·8 cites·1 claims
- 0536US2005141949A1Ink marker bottleFiled 2004·Application pending·0 cites
- 0634US2002076254A1Doublet applicator deviceFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when John Calabro 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 →