Norcast Corporation
Ontario, CA· latest recorded location
Norcast Corporation is named on 4 US grants and 0 published applications in this corpus. Its most frequent classification is C21D (Modifying the physical structure of ferrous metals).
- Granted patents
- 4
- Published applications
- 0
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 28 Apr 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 4 documents
Recent patents
- Spring loaded guide rollers28 Apr 1992US 5,107,963 A
- Low white cast iron grinding slug23 Jul 1991US 5,034,069 A
- Process for producing a low alloy white cast iron27 Mar 1990US 4,911,763 A
- Apparatus for adding grinding media to a grinding mill17 Feb 1987US 4,643,365 A
No published applications.
Most cited
By later US patents