Crutchley; Derek
Patent Applications and Registrations
Patent applications and USPTO patent grants for Crutchley; Derek.The latest application filed is for "fastener".
- Crutchley; Derek - Warrington N/A GB
- Crutchley; Derek - Lockingstumps GB
- Crutchley; Derek - Cheshire GB
| Patent | Date |
|---|---|
| Fastener Grant 9,234,538 - Crutchley January 12, 2 | 2016-01-12 |
| Blind stud insert Grant 8,444,356 - Crutchley , et al. May 21, 2 | 2013-05-21 |
| Fastener App 20130025111 - Crutchley; Derek | 2013-01-31 |
| Blind Stud Insert App 20100068002 - Crutchley; Derek ; et al. | 2010-03-18 |
| Method of fastening Grant 7,503,106 - Crutchley , et al. March 17, 2 | 2009-03-17 |
| Split die for forming grooved workpiece Grant 7,237,424 - Crutchley July 3, 2 | 2007-07-03 |
| Split die for forming grooved workpiece App 20050233813 - Crutchley, Derek | 2005-10-20 |
| Method of fastening App 20050155212 - Crutchley, Derek ; et al. | 2005-07-21 |
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