Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6941626 | Tool for connecting and disconnecting couplings | John A. Luberda, Lee M. Fellows | 2005-09-13 |
| 6941843 | Tool handle for holding multiple tools of different sizes during use | Kenneth R. Johnson, Robert L. Johnson | 2005-09-13 |
| 6874188 | Multi-tasking utility tool | Raphael Hebert, Idriss Mansouri-Chafik | 2005-04-05 |
| 6763744 | Tool handle for holding multiple tools of different sizes during use | Kenneth R. Johnson, Robert L. Johnson | 2004-07-20 |
| 6739220 | Motorized light bulb changer | Norio Sugano | 2004-05-25 |
| 6490954 | Tool handle for holding multiple tools of different sizes during use | Kenneth R. Johnson, Robert L. Johnson | 2002-12-10 |
| D459967 | Tool handle with holder | Kenneth R. Johnson, Robert L. Johnson | 2002-07-09 |
| 6311587 | Tool handle for holding multiple tools of different sizes during use | Kenneth R. Johnson, Robert L. Johnson | 2001-11-06 |
| D435415 | Tool handle with holder | Kenneth R. Johnson, Robert L. Johnson | 2000-12-26 |
| 5911799 | Tool handle for holding multiple tools of different sizes during use | Kenneth R. Johnson, Robert L. Johnson | 1999-06-15 |
| D392696 | Throwing disk | — | 1998-03-24 |
| 5618415 | Method for removing debris from a free flowing water system | — | 1997-04-08 |
| 5592859 | Tool handle for holding multiple tools of different sizes during use | Kenneth R. Johnson, Robert L. Johnson | 1997-01-14 |
| 5573659 | Filter apparatus | — | 1996-11-12 |
| 5511998 | Swimmer training paddle | — | 1996-04-30 |
| D363754 | Strap-on swim hand paddle | — | 1995-10-31 |
| 5228360 | Cruise/speed control system for hydrostatic drive | — | 1993-07-20 |
| 4913418 | Swim and exercise paddle improvement | Nancy J. Schlueter | 1990-04-03 |
| 4529423 | Trap for vapors from plastic extruders | — | 1985-07-16 |
| 4510763 | Automotive type air conditioning system and method of operating such | — | 1985-04-16 |
| 4464551 | Electric circuit controlling device and method of operating same | — | 1984-08-07 |
| 4458117 | Control device and methods of operating such | — | 1984-07-03 |