II

Ivars V. Ivansons

DE Denco: 2 patents #1 of 3Top 35%
📍 Elkton, MD: #1 of 27 inventorsTop 4%
🗺 Maryland: #191 of 2,377 inventorsTop 9%
Overall (2004): #60,761 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6814719 Female urinary system Theresa M. Preston, Dudley W. C. Spencer 2004-11-09
6716181 Female urinary device Dudley W. C. Spencer, Theresa M. Preston 2004-04-06