Membership
Tour
Register
Log in
John E. Brelsford
Follow
Person
Terre Hill, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Unloading auger control system
Patent number
4,459,079
Issue date
Jul 10, 1984
Sperry Corporation
John E. Brelsford
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Unloading auger control system
Patent number
4,455,922
Issue date
Jun 26, 1984
Sperry Corporation
John E. Brelsford
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Adjustable width row crop header
Patent number
RE31063
Issue date
Oct 26, 1982
Sperry Corporation
James G. Greiner
056 - Harvesters
Information
Patent Grant
Adjustable width row crop header
Patent number
4,086,749
Issue date
May 2, 1978
Sperry Rand Corporation
James G. Greiner
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING