EK

Edward Barry Knoles

AE Acorn Engineering: 7 patents #9 of 42Top 25%
📍 Duarte, CA: #32 of 217 inventorsTop 15%
🗺 California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #685,343 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12359735 Spring stop for clapper valve Luis Fernando Prieto, Alan Long Thien Du, Pui Yuen Ng, Arturo Gomez, Adrian Alexander Filip 2025-07-15
11976736 Eccentric backflow preventer Pui Yuen Ng, Luis Fernando Prieto, Adrian Alexander Filip, Alan Long Thien Du 2024-05-07
D876890 Wall-mounted water bottle filling station David A. Young, Darryl M. Boeltl 2020-03-03
D873606 Wall-mounted water bottle filling station David A. Young, Darryl M. Boeltl 2020-01-28
D549508 Square contoured fountain William K. Clark, Thomas M. Huber, David A. Young 2007-08-28
D547996 Fountain William K. Clark, Thomas M. Huber, David A. Young 2007-08-07
D545109 Fountain William K. Clark, Thomas M. Huber, David A. Young 2007-06-26