Barrows Robert E
USPTO Trademark & Patent Filings
Trademark applications and grants for Barrows Robert E. Barrows Robert E has 1 trademark applications. The latest application filed is for "BEARHAWK"
- Company Aliases
- Barrows, Robert E.
- e robert barrows
- Barrows; Robert E. - Fincastle VA
- Barrows; Robert E. - Hopedale MA
Trademarks Patents
| Patent Application | Date |
|---|---|
| Down hole drill chuck lock 4,836,306 - 07/132,814 Barrows June 6, 1 | 1989-06-06 |
| Overrunning clutch 4,261,452 - 06/078,165 Barrows April 14, 1 | 1981-04-14 |
| Cross band coupling for stepper-motor-driven, rigid magnetic disc 4,164,769 - 05/899,044 Kaseta , et al. August 14, 1 | 1979-08-14 |
| Disc memory apparatus magnetic head carriage manual control 4,164,766 - 05/899,043 Kaseta , et al. August 14, 1 | 1979-08-14 |
| Rigid magnetic disc memory apparatus employing stepper motor drive and pivotable head support with temperature compensation 4,163,996 - 05/899,047 Kaseta , et al. August 7, 1 | 1979-08-07 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"BEARHAWK" 2040322 75066839 |
BEARHAWK 1996-03-04 |
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