Span-Deck, Inc.
Franklin, TN, US· latest recorded location
Span-Deck, Inc. is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is B28B (Shaping clay or other ceramic compositions).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 3 Jul 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Rail mounted crane carrier3 Jul 1990US 4,938,643 A
- Combination bed concrete casting apparatus15 Sep 1981US 4,289,293 A
- Apparatus for production of cast concrete members25 Jan 1977US 4,004,874 A
No published applications.
Most cited
By later US patents