Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8658072 | Support gasket for use in a concrete mold for vertically forming concrete panels | Mike Sharp, David McKay Balls, Daniel M. Balls | 2014-02-25 |
| 8573556 | Vertical concrete column form and method of forming same | David McKay Balls, Daniel M. Balls, Mike Sharp | 2013-11-05 |
| 8246002 | Concrete panel mold having reinforced lower support gasket for vertically forming concrete panels | Mike Sharp, David McKay Balls, Daniel M. Balls | 2012-08-21 |
| 7661649 | System for vertically forming concrete panels | David McKay Balls, Daniel M. Balls, Clyde D. Allen | 2010-02-16 |
| 7182307 | System for vertically forming concrete panels | David McKay Balls, Daniel M. Balls, Clyde D. Allen | 2007-02-27 |
| 5199377 | Artificial reefs manufactured from coal combustion by-products | William H. Gehrmann, III, Charles Anderson, Sammy M. Ray | 1993-04-06 |
| 4554639 | Audio dosimeter | Harry Edwards Betsill | 1985-11-19 |
| 4312593 | Direct readout apparatus for measuring light transmitted through liquids | Joe T. May | 1982-01-26 |
| 4269059 | Dosimeter having constant flow pump | — | 1981-05-26 |