Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9738490 | Control system for a platform lift apparatus | Jeffrey Neil Cronin | 2017-08-22 |
| 9120645 | Control system for a platform lift apparatus | Jeffrey Neil Cronin | 2015-09-01 |
| 8292031 | Platform lift apparatus for attic storage space | George Kaszas, Brian Berliner | 2012-10-23 |
| 7416055 | Platform lift apparatus for attic storage space | George Kaszas, Brian Berliner | 2008-08-26 |
| 7357223 | Platform lift apparatus with integrated ladder for accessing attic storage space | — | 2008-04-15 |
| 7140466 | Platform lift apparatus with integrated ladder for accessing attic storage space | — | 2006-11-28 |
| 6962236 | Platform lift apparatus with integrated ladder for accessing attic storage space | — | 2005-11-08 |
| 6685141 | X33 aeroshell and bell nozzle rocket engine launch vehicle | — | 2004-02-03 |
| 6469241 | High concentration spectrum splitting solar collector | — | 2002-10-22 |
| 5540199 | Radial vane rotary engine | — | 1996-07-30 |
| 5440945 | Hardgeared infinitely variable transmission | — | 1995-08-15 |