DD

David A. Van Doren

📍 Hays, KS: #3 of 50 inventorsTop 6%
🗺 Kansas: #771 of 12,005 inventorsTop 7%
Overall (All Time): #402,719 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11964408 Reusable universal waffle-cavity molding form 2024-04-23
11391032 Modular barrier panel and construction system 2022-07-19
10683656 Modular barrier panel and construction system 2020-06-16
6293063 Cast-in-place hybrid building system 2001-09-25
5728312 Mold for forming precast conctete panels 1998-03-17
5667192 Concrete panel construction and mold 1997-09-16
5577354 Eave trim system 1996-11-26
5071285 Artificial reef 1991-12-10
4997311 Artificial reef 1991-03-05
D272125 Combination rebar support and nailing block 1984-01-10
D264682 Rebar support and nailing block holder 1982-06-01
4181286 Reinforced plastic mold for concrete panels 1980-01-01