| 7565772 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +5 more |
2009-07-28 |
$6,326,000 |
| 7448168 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +5 more |
2008-11-11 |
$5,515,000 |
| 6910306 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +5 more |
2005-06-28 |
$5,313,000 |
| 6546684 |
Partition panel |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +6 more |
2003-04-15 |
$3,346,000 |
| 6442909 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +4 more |
2002-09-03 |
$4,501,000 |
| 6301846 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +4 more |
2001-10-16 |
$2,119,000 |
| 6276103 |
Cover panel brace for partition systems |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +10 more |
2001-08-21 |
$2,013,000 |
| 6098358 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +10 more |
2000-08-08 |
$2,119,000 |
| 6079173 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane +4 more |
2000-06-27 |
$1,786,000 |
| 6009675 |
Knock-down portable partition system |
Michael L. Waalkes, Marcus K. Pressnell, Mark T. Slager, Michael R. Shields, Brian J. Kane |
2000-01-04 |
$1,537,000 |
| 5899035 |
Knock-down portable partition system |
Michael L. Waalkes, Mark T. Slager, Brian J. Kane, Marcus K. Pressnell, Michael R. Shields +4 more |
1999-05-04 |
$2,046,000 |