Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713571 | Connector for precast concrete structures | David L. Kelly, Michael J. Recker, Gary Hartman, Ronald G. Naumann | 2023-08-01 |
| 11536021 | Adjustable plate support for a precast concrete panel | Michael J. Recker | 2022-12-27 |
| 10870988 | Tie for composite wall system fitting between insulation sheets | David O. Keith, Jordan O. Keith | 2020-12-22 |
| D887258 | Composite action tie | David O. Keith, Jordan O. Keith | 2020-06-16 |
| D856121 | Composite action tie | David O. Keith, Jordan O. Keith | 2019-08-13 |
| 10370845 | Rotating pin locking connector | — | 2019-08-06 |
| 10233630 | Bracket assembly having a rotating locking plate | — | 2019-03-19 |
| 10132092 | Recess insert for lift anchor assembly | — | 2018-11-20 |
| 10060144 | Lifting and leveling assembly for precast concrete slabs and method | — | 2018-08-28 |
| RE46831 | Lifting and leveling assembly for precast concrete slabs and method | — | 2018-05-08 |
| 9803354 | Anchor for concrete construction | — | 2017-10-31 |
| 9637925 | Strand chair for supporting prestressing cable | — | 2017-05-02 |
| 9638353 | Clip for supporting a prestressed cable along a dovetail slot in a cement casting | — | 2017-05-02 |
| 9617746 | Forged lift anchor for precast portland cement concrete shapes | — | 2017-04-11 |
| 9347232 | Lifting and leveling assembly for precast concrete slabs and method | — | 2016-05-24 |
| 9151065 | Precast concrete lift anchor assembly | — | 2015-10-06 |
| 8898964 | Lift anchor assembly for precast portland cement concrete shapes | — | 2014-12-02 |
| 8800220 | Precast concrete recess insert | — | 2014-08-12 |
| 8695287 | Precast pre-stressed concrete tee lift anchor | — | 2014-04-15 |
| 8677697 | Lifting anchor for a concrete slab | Wesley K. Eklund | 2014-03-25 |
| 8667746 | Lifting assembly for precast concrete building panel having reduced thermal conductivity, and method of constructing and using the same | — | 2014-03-11 |
| 7461492 | Deck connector | Richard J. Beak, Cliff Friend, Dewey W. Turbeville | 2008-12-09 |
| 7222460 | Cover for a concrete construction | Mark S. Hallam, Harry B. Lancelot, III | 2007-05-29 |
| 6892722 | Grilling apparatus | Edward Nunez | 2005-05-17 |
| 6761007 | Structural tie shear connector for concrete and insulation composite panels | Harry B. Lancelot, III | 2004-07-13 |