Hildebrandt; Donald W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hildebrandt; Donald W..The latest application filed is for "two-stage dispensing mat".
- Hildebrandt; Donald W. - Racine WI
- Hildebrandt; Donald W. - Yorkville WI
| Patent | Date |
|---|---|
| Two-stage dispensing mat Grant 6,551,560 - Flashinski , et al. April 22, 2 | 2003-04-22 |
| Rope-like fumigant Grant 6,286,248 - Bryant , et al. September 11, 2 | 2001-09-11 |
| Burnable coil holder Grant 6,061,950 - Carey , et al. May 16, 2 | 2000-05-16 |
| Device for dispensing a volatile substance Grant 5,928,605 - Bonnema , et al. July 27, 1 | 1999-07-27 |
| Container for burnable insect coils Grant D404,459 - Furner , et al. January 19, 1 | 1999-01-19 |
| Device for dispensing a volatile substance Grant 5,700,430 - Bonnema , et al. December 23, 1 | 1997-12-23 |
| Method for controlling insects of the family vespidae utilizing interspecific insecticidal bait Grant 4,851,218 - Hildebrandt , et al. July 25, 1 | 1989-07-25 |
| Method of trapping flying insects Grant 4,696,126 - Grothaus , et al. September 29, 1 | 1987-09-29 |
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