Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241245 | Concrete fastener installation using low viscosity adhesive | — | 2025-03-04 |
| 11739783 | Concrete fastener | — | 2023-08-29 |
| 11002305 | Fastener with continuous detent region | — | 2021-05-11 |
| 9517519 | Fastener with hardened threads | Gerald W. Hagel | 2016-12-13 |
| 9475109 | Method of manufacturing a hollow externally threaded fastener | Gerald W. Hagel, Burak Gursel | 2016-10-25 |
| 8747042 | Fastener with hardened threads | Gerald W. Hagel | 2014-06-10 |
| 7802951 | Anti-rotational adhesive insert | Gerald W. Hagel | 2010-09-28 |
| 7357613 | Expansion anchor with crack-arresting groove | Gerald W. Hagel | 2008-04-15 |
| 6837018 | Connection and method for setting a composite anchor with an apertured screen in a substrate | Gerald W. Hagel | 2005-01-04 |