Lawrence D. Trottochau

Follow

Person

Loretto, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Undertrack fabric applicator
- Patent number 4,250,812
- Issue date Feb 17, 1981
- Loram Maintenance of Way
- Lawrence D. Trottochau
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES