| 10443206 |
Block reinforcement cage having stem reinforcement portions with open apertures formed therein, for use in reinforcing a molded concrete U-wall construction block |
Dennis Carr |
2019-10-15 |
| 10053832 |
Molded concrete U-wall construction block employing a metal reinforcement cage having stem reinforcement portions with open apertures formed therein for multiple purposes |
Dennis Carr |
2018-08-21 |
| 9644334 |
Methods of and systems for controlling water flow, breaking water waves and reducing surface erosion along rivers, streams, waterways and coastal regions |
Dennis Carr |
2017-05-09 |
| 9630342 |
Machine for manufacturing concrete uwall type construction blocks by molding each concrete U-wall construction block from concrete poured about a block cage made from reinforcing material while said block cage is loaded with said machine |
Dennis Carr |
2017-04-25 |
| 8888481 |
Machine for manufacturing concrete U-wall type construction blocks by molding each concrete U-wall construction block from concrete poured about a block cage made from reinforcing material while said block cage is loaded within said machine |
Dennis Carr |
2014-11-18 |
| 7736250 |
Transportable basketball system having wind-transmissive backboard structure and sand-anchorable post assembly for safely playing basketball-related games on beaches, shorelines and other sand-covered outdoor environments |
— |
2010-06-15 |
| 7413522 |
Transportable basketball system having wind-transmissive backboard structure and sand-anchorable post assembly for safely playing basketball-related games on beaches, shorelines and other sand-covered outdoor environments |
— |
2008-08-19 |
| 6958022 |
Transportable basketball system having a wind-transmissive mesh backboard structure and sand-anchorable post assembly |
— |
2005-10-25 |
| 6743125 |
Transportable basketball system having wind-transmissive mesh backboard structure and sand-anchorable post assembly |
— |
2004-06-01 |
| 6575853 |
Portable beach basketball system |
— |
2003-06-10 |
| 5163261 |
Retaining wall and soil reinforcement subsystems and construction elements for use therein |
— |
1992-11-17 |
| 4684294 |
Retaining wall construction element |
— |
1987-08-04 |
| 4594023 |
Breakwater construction element |
— |
1986-06-10 |
| 4380409 |
Crib block for erecting bin walls |
— |
1983-04-19 |
| 4269537 |
Revetment unit |
— |
1981-05-26 |