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4 Records Found
| Serial Number | Trademark | Classes | Legal Status | Rights Holder | Filing Date | Actions |
|---|---|---|---|---|---|---|
| 74199289 |
KEYSTONE ENGINE SERVICES
|
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|
710 | ARGOSY INVESTMENT PARTNERS II, L.P. | 08/29/1991 | Details |
| 74199291 |
KEYSTONE HELICOPTER SERVICES
|
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|
710 | ARGOSY INVESTMENT PARTNERS II, L.P. | 08/29/1991 | Details |
| 74199295 |
KEYSTONE FLIGHT SERVICES
|
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|
710 | ARGOSY INVESTMENT PARTNERS II, L.P. | 08/29/1991 | Details |
| 75121584 |
KEY STONE MEDALLION
|
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|
710 | ARGOSY INVESTMENT PARTNERS II, L.P. | 06/14/1996 | Details |