Membership
Tour
Register
Log in
Albert J. Ipnar
Follow
Person
East Earl, PA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Flail head
Patent number
4,451,004
Issue date
May 29, 1984
Sperry Corporation
William F. Ostergren
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Spreading and distributing mechanism for a manure spreader
Patent number
4,026,476
Issue date
May 31, 1977
Sperry Rand Corporation
Albert J. Ipnar
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING