Inventor · disambiguated record
Leonard D. Isban
Also filed as: ISBAN LEONARD D
2 granted patents·90 citations·filing 1991–2014
63Inventor score
Technology areasE06B
Files withAMERICAN CONTAINERS INC2
Top patents by PatentIndex Score
2 records- 0181US5167105AHollow door construction using an improved void fillerAMERICAN CONTAINERS INC·Filed 1991·Granted Dec 1, 1992·87 cites·4 claims
- 0252US9790734B1Interior reinforcing structure for a door and method of installing an interior reinforcing structure in a doorAMERICAN CONTAINERS INC·Filed 2014·Granted Oct 17, 2017·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →