| 12129786 |
Explosion safe electrolysis unit |
Evan Charles Johnson |
2024-10-29 |
| 11828219 |
Rollover safe electrolysis unit for vehicles |
Evan Charles Johnson |
2023-11-28 |
| 11300373 |
Revolver reloading device |
— |
2022-04-12 |
| 10746094 |
Onboard HHO gas generation system for heavy duty trucks |
Evan Charles Johnson |
2020-08-18 |
| 10619562 |
Explosion safe electrolysis unit |
Evan Charles Johnson |
2020-04-14 |
| 10494992 |
Temperature control for HHO injection gas |
Evan Charles Johnson |
2019-12-03 |
| 8214210 |
Lattice-based querying |
— |
2012-07-03 |
| 7552469 |
Method for generating mnemonic random passcodes |
Whitfield Diffie |
2009-06-23 |
| 6594658 |
Method and apparatus for generating query responses in a computer-based document retrieval system |
— |
2003-07-15 |
| 6282538 |
Method and apparatus for generating query responses in a computer-based document retrieval system |
— |
2001-08-28 |
| 6182063 |
Method and apparatus for cascaded indexing and retrieval |
— |
2001-01-30 |
| 6101491 |
Method and apparatus for distributed indexing and retrieval |
— |
2000-08-08 |
| 5724571 |
Method and apparatus for generating query responses in a computer-based document retrieval system |
— |
1998-03-03 |
| 5501652 |
Self-examination otoscope |
— |
1996-03-26 |
| 4928625 |
Pendulum mounted airbrush |
— |
1990-05-29 |
