# | Class | status | |
---|---|---|---|
1 |
S:87088245
M:BUTLER O:Butler Engineering Associates, Inc. |
1, 3 | Registered |
2 |
S:86052426
M:BUTLER O:Butler Engineering and Marketing S.p.A., RAVAGLIOLI S.P.A. |
7, 9 | Registered |
3 |
S:79001806
M:BUTLER O:BUTLER ENGINEERING & MARKETING S.P.A., BUTLER ENGINEERING & MARKETING S.R.L. |
7 | Dead |
4 |
S:73583134
M:COR-EX O:BUTLER ENGINEERING ASSOCIATES, INC. |
1 | Registered |
5 |
S:72431401
M:VENT-A-MATIC O:BUTLER ENGINEERING COMPANY, BUTLER VENTAMATIC CORPORATION, VENTAMATIC, LTD. |
34 | Dead |
6 |
S:72184790
M:BUTLER O:BUTLER ENGINEERING ASSOCIATES, INC. |
6, 52 | Dead |