Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357776 | Constant center of gravity tiltable chair of a wheelchair | Adrian J. Setacci, George R. Cockram, Todd Dinner, Hymie Pogir | 2002-03-19 |
| 6302107 | Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization | Joseph B. Richey, II | 2001-10-16 |
| 5988165 | Apparatus and method for forming oxygen-enriched gas and compression thereof for high-pressure mobile storage utilization | Joseph B. Richey, II | 1999-11-23 |
| 5971482 | Constant center of gravity tiltable chair of a wheelchair | Adrian J. Setacci | 1999-10-26 |
| 5853059 | Powered wheelchair with adjustable center of gravity and independent suspension | Neal J. Curran, James H. Molnar | 1998-12-29 |
| 5575348 | Powered wheelchair with adjustable center of gravity and independent suspension | Neal J. Curran, James H. Molnar | 1996-11-19 |
| 5522734 | Apparatus for interconnecting wheelchair batteries | — | 1996-06-04 |
| 4706761 | Tilling machine with pivotal bi-directional operative tines | Lee R. Herscher | 1987-11-17 |
| 4402365 | Garden tiller with vegetation sloughing means | — | 1983-09-06 |
| 4392538 | Adjustable handle assembly for walk-behind garden implement | — | 1983-07-12 |
| 4372397 | Garden tiller with extended tine shield | Lee R. Herscher | 1983-02-08 |
| 4247242 | Quick attachment device | — | 1981-01-27 |