| 8015992 |
Z valve |
Larry D. Gibson |
2011-09-13 |
| 7225743 |
Elevated rail transportation system |
— |
2007-06-05 |
| 6360670 |
Magnetically coupled transportation module |
— |
2002-03-26 |
| 6279485 |
Pod assembly for light rail transportation |
— |
2001-08-28 |
| 6267058 |
Coupling mechanism for magnetically coupled transportation module |
— |
2001-07-31 |
| 5812586 |
Method and apparatus for removing a molten slag with a vacuum from a chamber |
— |
1998-09-22 |
| 5532448 |
System for feeding toxic waste drums into a treatment chamber |
— |
1996-07-02 |
| 5528012 |
Apparatus and method for starting a plasma arc treatment system |
— |
1996-06-18 |
| 5410121 |
System for feeding toxic waste drums into a treatment chamber |
— |
1995-04-25 |
| 5408494 |
Material melting and incinerating reactor with improved cooling and electrical conduction |
— |
1995-04-18 |
| 5136137 |
Apparatus for high temperature disposal of hazardous waste materials |
— |
1992-08-04 |
| 5005494 |
Apparatus and method for high temperature disposal of hazardous waste materials |
— |
1991-04-09 |
| 4912296 |
Rotatable plasma torch |
— |
1990-03-27 |
| 4861001 |
Melting retort and method of melting materials |
— |
1989-08-29 |
| 4795874 |
Saw blade with non-magnetic inserts for electric arc saw and method of making same |
— |
1989-01-03 |
| 4770109 |
Apparatus and method for high temperature disposal of hazardous waste materials |
— |
1988-09-13 |
| 4510368 |
High speed electric arc saw and method of operating same |
Whalun Szeto |
1985-04-09 |
| 4463242 |
High speed electric arc saw and method of operating same |
Whalun Szeto |
1984-07-31 |
| 4401875 |
Saw blade for high speed electric arc saw |
Whalun Szeto |
1983-08-30 |
| 4399344 |
Method of operating high speed electric arc saw |
Whalun Szeto |
1983-08-16 |
| 4331828 |
Apparatus for mounting a crucible within an electric furnace |
— |
1982-05-25 |
| 4288116 |
Apparatus for fastening flanged tubular members |
— |
1981-09-08 |