Courtesy Corporation
Buffalo Grove, IL, US· latest recorded location
Courtesy Corporation is named on 11 US grants and 0 published applications in this corpus. Its most frequent classification is B65D (Containers for storage or transport of articles or materials).
- Granted patents
- 11
- Published applications
- 0
- Inventors
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 15 Apr 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
By publication year.
Technology areas
Share of 11 documents
Recent patents
- Swivel top closure15 Apr 2003US 6,547,102 B2
- Two piece hinged closure12 Nov 2002US 6,478,184 B2
- Overcap for dispensing closure27 Nov 2001US D451,021 S1Design
- Valve controlled dispensing closure9 Oct 2001US 6,299,027 B1
- Telescoping twist closure9 Oct 2001US 6,299,038 B1
No published applications.
Most cited
By later US patents