de Jong; Hendrik J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for de Jong; Hendrik J..The latest application filed is for "fraud-resistant electronic identification device".
- de Jong; Hendrik J. - Groenlo NL
| Patent | Date |
|---|---|
| Fraud-resistant electronic identification device Grant 5,588,234 - de Jong , et al. December 31, 1 | 1996-12-31 |
| Mastitis detector for dairy cattle Grant 5,302,903 - De Jong , et al. April 12, 1 | 1994-04-12 |
| Implanter Grant 5,284,479 - de Jong February 8, 1 | 1994-02-08 |
| Method of making animals identifiable by means of a miniature responder, and apparatus for identifying animals thus made identifiable Grant 5,105,763 - Poiesz , et al. April 21, 1 | 1992-04-21 |
| Detection plate having pin-shaped attachment means Grant 4,847,592 - Hogen Esch , et al. July 11, 1 | 1989-07-11 |
| Holder for electronic detection element, comprising band attachment with pull force protection Grant 4,612,719 - de Jong September 23, 1 | 1986-09-23 |
| Fastener apparatus Grant 4,280,256 - de Jong July 28, 1 | 1981-07-28 |
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