| 7263865 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
2007-09-04 |
| 6813917 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
2004-11-09 |
| 6546769 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
2003-04-15 |
| 6314773 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
2001-11-13 |
| 5960655 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
1999-10-05 |
| 5720194 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
1998-02-24 |
| 5715716 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
1998-02-10 |
| 5653135 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
1997-08-05 |
| 5487290 |
High security lock mechanism |
J. Clayton Miller, Michael P. Harvey, Thomas R. Clark, Gerry Dawson |
1996-01-30 |
| 4335911 |
Door holder |
— |
1982-06-22 |
