HJ

Harry D. Jefferson, Jr.

UN Unknown: 1 patents #206 of 2,107Top 10%
📍 Honolulu, HI: #7 of 55 inventorsTop 15%
🗺 Hawaii: #16 of 121 inventorsTop 15%
Overall (1997): #145,322 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5669287 Coffee and tea brewing apparatus and system Dale W. Ploeger 1997-09-23