Inventor
Alan P. Druschitz
Inventor
Forest, VA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Cprimary
B22CFoundry moulding29%
C21DModifying the physical structure of ferrous metals29%
C22CAlloys29%
C23CCoating metallic material14%
PatentTitleYear
7,497,915'Machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking'20097,070,666'Machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking and a method of making the same'20065,263,533'Mold for producing thin wall castings by gravity pouring'19935,037,070'Melt containment apparatus with protective oxide melt contact surface'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1993Patents assigned to GEN MOTORS CORP (2)· patent assignee history
1991Based in Rochester Hills, MI, US· patent location history
1993Based in Troy, MI, US· patent location history
2006–2009Patents assigned to INTERMET CORP (2)· patent assignee history
2006–2009Based in Forest, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 2 | 1991–1993 |
| INTERMET CORP | 2 | 2006–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Forest, Virginia, US | 2 | 2006–2009 |
| Troy, MI, US | 1 | 1993 |
| Rochester Hills, MI, US | 1 | 1991 |