DL

David Lehrman

UN Unknown: 2 patents #39 of 2,107Top 2%
🗺 Pennsylvania: #389 of 4,367 inventorsTop 9%
Overall (1997): #42,955 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5702075 Automatically collapsible support for an electrical cord for use with an ironing board 1997-12-30
5685237 Extendable support foot for an ironing board 1997-11-11