Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234048 | Nonrecoil hammer | — | 2001-05-22 |
| 6227075 | Nonrecoil hammer | — | 2001-05-08 |
| 6052885 | Method of making a nonrecoil impact tool | — | 2000-04-25 |
| 5996442 | Hand tool having interchangeable and replaceable striking heads, and assembly process | — | 1999-12-07 |
| 5960677 | Nonrecoil impact tool | — | 1999-10-05 |
| 5804012 | Process for manufacturing a filament wound, localized strength tool handle | — | 1998-09-08 |
| 5709917 | Hydraulic solid rod for use in, for example, trench shields | — | 1998-01-20 |
| 5699700 | Hand tool and process for manufacturing same | — | 1997-12-23 |
| 5664820 | Shovel with composite socket and process for manufacturing same | — | 1997-09-09 |
| 5651631 | Method and apparatus for attaching a tool handle to a tool head | — | 1997-07-29 |
| 5643520 | Process for manufacturing a bow rake | — | 1997-07-01 |
| 5632837 | Pultrusion process for manufacturing composite rod assemblies | — | 1997-05-27 |
| 5496015 | Roofer's ripping spade | — | 1996-03-05 |
| 5493758 | Extension pole | — | 1996-02-27 |
| 5458840 | Method for making surface protective striking tools | — | 1995-10-17 |
| 5421931 | Process for manufacturing reinforced rod assemblies, including tool handles | — | 1995-06-06 |
| 5404616 | Hand tool with removable handle | — | 1995-04-11 |
| 5375486 | Surface protective striking tools | — | 1994-12-27 |
| 5310230 | Closed back shovel and method of assembly | — | 1994-05-10 |
| 5262113 | Method of making a plastic encased tool component having a lightweight hollow core | — | 1993-11-16 |
| 5213014 | Closed back shovel and method of assembly | — | 1993-05-25 |
| 5123304 | Process for attaching tool heads to ends of composite handles | — | 1992-06-23 |
| 5031272 | Tool handle and method of attaching a handle to a percussive tool head | — | 1991-07-16 |
| 4771736 | Poultry watering cup valve and seal therefor | — | 1988-09-20 |
| RE32364 | Flexible core for tool handles | — | 1987-02-24 |