DH

David L. Hamann

Johnson & Johnson: 13 patents #751 of 7,810Top 10%
RI Rubbermaid Incorporated: 12 patents #33 of 393Top 9%
CI Cllag Gmbh International: 1 patents #13 of 36Top 40%
RU Rubbermaid: 1 patents #110 of 187Top 60%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
📍 Cincinnati, OH: #166 of 8,043 inventorsTop 3%
🗺 Ohio: #1,232 of 73,341 inventorsTop 2%
Overall (All Time): #88,974 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
D315091 Single hook Donald Embree 1991-03-05
D312960 Double hook Donald Embree 1990-12-18
D312959 Curved peg hook 1990-12-18
D312384 Straight peg hook 1990-11-27
D312385 Two prong hook 1990-11-27
D311799 Parts bin Donald Embree 1990-10-30
D310762 Wrench rack Donald Embree 1990-09-25
D310748 Parts drawer Donald Embree 1990-09-18
D309970 Elongated parts bin Donald Embree 1990-08-14
D309687 Tool rack Donald Embree 1990-08-07
D306689 Round hook 1990-03-20
4796369 Floor sign extension attachment 1989-01-10