Security Imprinter Corporation
Walkersville, MD, US· latest recorded location
Security Imprinter Corporation is named on 10 US grants and 0 published applications in this corpus. Its most frequent classification is B41L (Apparatus or devices for manifolding, duplicating or printing for office or other).
- Granted patents
- 10
- Published applications
- 0
- Inventors
- 14
- Granted in 2026 so far
- 0
- Most recent grant
- 3 Jul 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
By publication year.
Technology areas
Share of 10 documents
Recent patents
- Hand operated imprinter apparatus3 Jul 1990US 4,938,132 A
- Manual imprinter27 Feb 1990US D306,312 SDesign
- Motor driven imprinter14 Nov 1989US D304,599 SDesign
- Imprinter apparatus with changeable cassette imprint roller structure7 Feb 1989US 4,802,412 A
- Imprinter apparatus with document activated document and card carrier17 May 1988US 4,744,296 A
No published applications.
Most cited
By later US patents
- Imprinter apparatus with changeable cassette imprint roller structure10US 4,802,412 A1989
- Printing bed assembly for imprinting machines8US D261,152 S1981 · Design
- Hand operated imprinter apparatus6US 4,938,132 A1990
- Imprinting machine with wheel setting rack mechanism5US 4,324,178 A1982
- Imprinter apparatus with document activated document and card carrier5US 4,744,296 A1988