HS

Harvey Lewis Stein

HC Hoechst Celanese: 2 patents #300 of 871Top 35%
OI Olympia Industrial: 1 patents #3 of 6Top 50%
📍 Seabrook, TX: #31 of 291 inventorsTop 15%
🗺 Texas: #15,190 of 125,132 inventorsTop 15%
Overall (All Time): #515,194 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
8650670 Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes 2014-02-18
8307468 Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes 2012-11-13
8245329 Air blasting devices for plumbing purposes to clean, clear, unclog, or unstop drains or pipes 2012-08-21
D647671 Plunger 2011-10-25
6059109 Article storage tray 2000-05-09
D391717 Lid/seat for a bucket 1998-03-03
D358933 Tool tray organizer 1995-06-06
D345237 Tool pouch for bucket 1994-03-15
4925880 Composition and process for making porous articles from ultra high molecular weight polyethylene 1990-05-15
4880843 Composition and process for making porous articles from ultra high molecular weight polyethylene 1989-11-14