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The ornamental design for a countertop air abrasion system, as shown and described. |
FIG. 1 is a perspective view of the countertop air abrasion system showing the new design;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a front view thereof; and,
FIG. 6 is a side view thereof showing the side opposite that shown in FIG. 5.
Brassil, John Michael, Lake, John Andrew, Burroughs, Andrew C., Chang, Shu Kun, Fraquelli, Roberto Giovanni, Annett, David Howard Meldrum, Berry, Stephen D.
Patent | Priority | Assignee | Title |
Patent | Priority | Assignee | Title |
D323661, | Aug 14 1989 | SKAT BLAST, INC | Sandblasting cabinet |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 12 2000 | BRASSIL, JOHN MICHAEL | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010942 | /0158 | |
May 12 2000 | CHANG, SHU KUN | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010942 | /0158 | |
May 12 2000 | LAKE, JOHN ANDREW | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010942 | /0158 | |
May 12 2000 | BURROUGHS, ANDREW C | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010942 | /0158 | |
Jun 02 2000 | BERRY, STEPHEN D | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010942 | /0158 | |
Jun 09 2000 | FRAQUELLI, ROBERTO GIOVANNI | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010942 | /0158 | |
Jun 09 2000 | ANNETT, DAVID HOWARD MELDRUM | Dentsply Research & Development Corp | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010942 | /0158 | |
Jun 01 2004 | Dentsply Research & Development Corp | PDEX ACQUISITION CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015209 | /0440 | |
Aug 30 2004 | PDEX ACQUISITION CORPORATION | Gendex Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 015494 | /0616 |
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