Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9925641 | Containment system or barrier with open/closable doors | — | 2018-03-27 |
| 9623538 | Device and method for multidirectional blasting | — | 2017-04-18 |
| 8926405 | Surface treatment system and method for achieving a substantially uniform surface profile for a treated surface | — | 2015-01-06 |
| 8556683 | Containment barrier for use with surface treatment | G. Michael Elrod, Walter Wiese | 2013-10-15 |
| 7052362 | Blendable blasting media and method of reusing and discharging same | — | 2006-05-30 |
| 6944907 | Collection/dispensing system with improved mopping assembly | — | 2005-09-20 |
| 6523220 | Collection/dispensing system with improved mopping assembly | — | 2003-02-25 |
| 5823860 | Blasting media containment system | Elliott Henry Felker | 1998-10-20 |
| 5602821 | Double picker drive multiplexing mechanism | Robert J. McPherson | 1997-02-11 |
| 5529589 | Fiber media blasting material, method of recycling same, and equipment for discharging same | Wilfred P. Parent, Jade David Fogg, Troy L. Fogg, Mary McEwan | 1996-06-25 |
| 5344472 | Method of recycling media for use in pressurized device | Wilfred P. Parent | 1994-09-06 |
| 5325638 | Pliant media blasting device | — | 1994-07-05 |
| 5256703 | Abrasive propellant for cleaning of surfaces and machinery | Paul F. Hermann | 1993-10-26 |
| 5234470 | Media for use in pressurized device and method of farming | Wilfred P. Parent | 1993-08-10 |
| 5207034 | Pliant media blasting device | — | 1993-05-04 |
| 5203047 | Cleaning apparatus with rotatable endless belt | — | 1993-04-20 |
| 5146716 | Pliant media blasting method | — | 1992-09-15 |
| 5134748 | Surface cleaning device | — | 1992-08-04 |
| 5080517 | Mop assembly for applying clean liquids and removing dirty liquids | — | 1992-01-14 |
| 5012542 | Mopping system | — | 1991-05-07 |
| 4926515 | Improved mopping system | Roger R. Belanger | 1990-05-22 |