DB

David H. Beck

CE Certainteed: 27 patents #19 of 431Top 5%
BW Bradford White: 3 patents #10 of 42Top 25%
📍 Kentwood, MI: #4 of 319 inventorsTop 2%
🗺 Michigan: #1,963 of 86,293 inventorsTop 3%
Overall (All Time): #112,291 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5839247 Reinforced exterior siding 1998-11-24
5729946 Apparatus and method of applying building panels to surfaces 1998-03-24
5526627 Reinforced exterior siding 1996-06-18
5461839 Reinforced exterior siding 1995-10-31
5115767 High efficiency insulated water heater and method for making same Eugene L. West, Thomas Gort 1992-05-26
5081696 Electrically grounded water heater 1992-01-14
5052346 Water heater foam dam and forming method 1991-10-01