Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7673941 | Delayed gas spring chair | Robert King | 2010-03-09 |
| D522233 | Container | Frank M. Lesniak | 2006-06-06 |
| D521722 | Vented container | Frank M. Lesniak | 2006-05-30 |
| D515684 | Novelty surfboard air freshener | — | 2006-02-21 |
| D507988 | Dolphin charm | — | 2005-08-02 |
| D476420 | Dental appliance | Barent Roth | 2003-06-24 |
| D475784 | Dental mirror | Barent Roth | 2003-06-10 |
| D475460 | Tongue scraper | Barent Roth | 2003-06-03 |
| D474541 | Handle for dental tool | Barent Roth | 2003-05-13 |
| D469577 | Dental pick | Barent Roth | 2003-01-28 |
| D316865 | Air pump | Eric J. Armstrong | 1991-05-14 |
| 5011227 | Adjustable footrest for a chair | Hendrik R. van Hekken | 1991-04-30 |
| 4620430 | Universal lock plug | — | 1986-11-04 |
| 4536031 | Back support control mechanism for a chair or the like | — | 1985-08-20 |
| 4533177 | Reclining chair | — | 1985-08-06 |
| 4357735 | Ball and socket safety hinge | David Saint, James Eldon | 1982-11-09 |
| 4324432 | Infant swing carrier | James Eldon, David Saint | 1982-04-13 |