Armstrong & Sons
Manasquan, NJ, US· latest recorded location
Armstrong & Sons is named on 2 US grants and 0 published applications in this corpus. Its most frequent classification is B23P (Metal-working not otherwise provided for).
- Granted patents
- 2
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 1 Dec 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 2 documents
Recent patents
- Continuous reciprocating tube-stripping apparatus1 Dec 1992US 5,167,058 A
- Tube-pulling apparatus25 Jan 1983US 4,369,569 A
No published applications.
Most cited
By later US patents