Hundeby; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hundeby; David R..The latest application filed is for "frame support for tillage implement".
- Hundeby; David R. - Saskatoon CA
- Hundeby; David R. - Saskatchewan CA
- Hundeby; David R. - Elbow CA
| Patent | Date |
|---|---|
| Breakaway for field marker on agricultural implement Grant 6,397,952 - Hundeby June 4, 2 | 2002-06-04 |
| Frame support for tillage implement App 20020043378 - Hundeby, David R. | 2002-04-18 |
| Agricultural ground working implement with hydraulic downpressure circuit App 20010045294 - Mayerle, Dean J. ; et al. | 2001-11-29 |
| Breakaway for field marker on agricultural implement App 20010042629 - Hundeby, David R. | 2001-11-22 |
| Agricultural ground working implement with hydraulic downpressure circuit Grant 6,302,220 - Mayerle , et al. October 16, 2 | 2001-10-16 |
| Nurse inductor apparatus for air seeders Grant 6,298,797 - Mayerle , et al. October 9, 2 | 2001-10-09 |
| Telescoping hitch for planting implement Grant 6,293,352 - Hundeby , et al. September 25, 2 | 2001-09-25 |
| Nurse inductor apparatus for air seeders Grant 6,289,830 - Mayerle , et al. September 18, 2 | 2001-09-18 |
| Nurse inductor apparatus for air seeders App 20010013309 - Mayerle, Dean J. ; et al. | 2001-08-16 |
| Nurse receiver and header for air seeders Grant 6,267,067 - Mayerle , et al. July 31, 2 | 2001-07-31 |
| Field marker for agricultural implement Grant 6,263,976 - Hundeby July 24, 2 | 2001-07-24 |
| Winged agricultural implement with headlands control system Grant 6,263,977 - Mayerle , et al. July 24, 2 | 2001-07-24 |
| Nurse adapter for air seeders Grant 6,253,693 - Mayerle , et al. July 3, 2 | 2001-07-03 |
| Forwardly folding agricultural planter Grant 6,202,756 - Hundeby , et al. March 20, 2 | 2001-03-20 |
| Lift assist mechanism for a forwardly folding planting implement Grant 6,192,994 - Friggstad , et al. February 27, 2 | 2001-02-27 |
| Unfold finger for a forwardly folding planting implement Grant 6,167,972 - Hundeby , et al. January 2, 2 | 2001-01-02 |
| Regulator for nurse induction unit on air seeders Grant 6,164,222 - Mayerle , et al. December 26, 2 | 2000-12-26 |
| Headline stop for agricultural planter Grant 6,131,669 - Friggstad , et al. October 17, 2 | 2000-10-17 |
| Hydraulic connection circuit between first and active hydraulic circuits Grant 6,068,063 - Mayerle , et al. May 30, 2 | 2000-05-30 |
| Resilient planar framework for supporting multiple groundworking tools Grant 4,977,964 - Friggstad , et al. December 18, 1 | 1990-12-18 |
| Agricultural implement having rock shaft actuated transport wheel frames Grant 4,840,233 - Friggstad , et al. June 20, 1 | 1989-06-20 |
| Transport mechanism for single and multiple unit pull type implements Grant 4,346,909 - Hundeby August 31, 1 | 1982-08-31 |
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