David J. Kongs

Follow

Person

Marysville, KS, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-purpose, low-load angle trailer with laterally extendable win...
- Patent number 6,126,378
- Issue date Oct 3, 2000
- Landoll Corporation
- Donald R. Landoll
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Truck having articulated chassis for hauling goods
- Patent number 4,556,357
- Issue date Dec 3, 1985
- Landoll Corporation
- Donald R. Landoll
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Actuator for shiftable undercarriage of tiltable trailer
- Patent number 4,492,507
- Issue date Jan 8, 1985
- Landoll Corporation
- Donald R. Landoll
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seedbed preparation implement
- Patent number 4,361,191
- Issue date Nov 30, 1982
- Landoll Corporation
- Donald R. Landoll
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING