Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8413384 | Mobile folding choral riser with high-speed cylinder lift-assist mechanism and partially independent back railing linkage | Doss Samikkannu, Gregory Hanusiak, Zelio Ferrarini | 2013-04-09 |
| 8205937 | Mobile folding table with high-speed cylinder lift-assist and stabilizer mechanism | Doss Samikkannu, Gregory Hanusiak | 2012-06-26 |
| D660025 | Mobile convertible bench | Doss Samikkannu, Gregory Hanusiak, Zelio Ferrarini | 2012-05-22 |
| 8181583 | Mobile folding table with improved locking and lift-assisting mechanisms | Doss Samikkannu, Gregory Hanusiak | 2012-05-22 |
| D644742 | Choral riser | Doss Samikkannu, Gregory Hanusiak, Zelio Ferrarini | 2011-09-06 |
| 7814708 | Portable riser apparatus having a lifting and locking assembly | John Daniel Lazar, Doss Samikkannu | 2010-10-19 |
| D621172 | Table | Doss Samikkannu, Gregory Hanusiak | 2010-08-10 |
| 7758113 | Stool with a noncircular support | Gregory Hanusiak, Doss Samikkannu | 2010-07-20 |
| D595969 | Stool with square support | Gregory Hanusiak, Doss Samikkannu | 2009-07-14 |
| 7546705 | Portable riser apparatus having a lifting and locking assembly | John Daniel Lazar, Doss Samikkannu | 2009-06-16 |
| 7448330 | Mobile folding table having a lifting assist center torsion bar and lift off casters | John Daniel Lazar, Doss Samikkannu, Scott Zeeb, Philip M. Anthony, III | 2008-11-11 |
| 7171911 | Mobile folding table having a lifting assist center torsion bar and lift off casters | John Daniel Lazar, Doss Samikkannu, Scott Zeeb, Philip M. Anthony, III | 2007-02-06 |
| 4640652 | Coolant delivery system | — | 1987-02-03 |