| 6489741 |
Robot motion compensation system |
Zlatko Sotirov, Eugene Bonev |
2002-12-03 |
| 6142722 |
Automated opening and closing of ultra clean storage containers |
Roumen Botev, Alexander Todorov |
2000-11-07 |
| 6121743 |
Dual robotic arm end effectors having independent yaw motion |
Alexander Todorov, Lubo Kostov, Peter Petkov, Valentin Totev, Eugene Bonev +1 more |
2000-09-19 |
| 6085670 |
Tiltable Z-axis platform based on uni-directional tilt platform |
— |
2000-07-11 |
| 6085125 |
Prealigner and planarity teaching station |
— |
2000-07-04 |
| 6059516 |
Universally tiltable Z axis drive arm |
Dimitre Todorov, deceased, Alexander Todorov |
2000-05-09 |
| 6037733 |
Robot having multiple degrees of freedom |
Alexander Todorov, Lubo Kostov, Peter Petkov, Valentin Totev, Eugene Bonev +1 more |
2000-03-14 |
| 5993142 |
Robot having multiple degrees of freedom in an isolated environment |
Alexander Todorov |
1999-11-30 |
| 5954840 |
Universally tiltable Z axis drive arm |
Dimitre Todorov, deceased |
1999-09-21 |
| D409636 |
Robotic arm |
— |
1999-05-11 |
| 5839322 |
Robotic arm rotation controller |
Gou-Kin Cui |
1998-11-24 |
| 5789890 |
Robot having multiple degrees of freedom |
Alexander Todorov, Lubo Kostov, Peter Petkov, Valentin Totev, Eugene Bonev +1 more |
1998-08-04 |
| 5775170 |
Robotic arm motor stabilizer |
Gou-Kin Cui |
1998-07-07 |
| 5771748 |
Highly stable Z axis drive |
Gou-Kin Cui |
1998-06-30 |
| 5064340 |
Precision arm mechanism |
Lubomir Skrobak, Izya Kremerman, Grzegorz Kielczewski |
1991-11-12 |
| 5007784 |
Dual end effector robotic arm |
James A. Cameron |
1991-04-16 |