HJ

Herbert J. Ewald, Jr.

📍 Karnes City, TX: #2 of 10 inventorsTop 20%
🗺 Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,058,575 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5199240 Building panel and method of making same 1993-04-06
5189981 Fish farm 1993-03-02
4806237 Waste removal apparatus 1989-02-21
4738220 Fish farm and hatchery 1988-04-19
4244486 Tank 1981-01-13