Pro-Tect, Inc.
St. Louis, MO, US· latest recorded location
Pro-Tect, Inc. is named on 5 US grants and 0 published applications in this corpus. Its most frequent classification is A43B (Characteristic features of footwear).
- Granted patents
- 5
- Published applications
- 0
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 7 Dec 1982
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
By publication year.
Technology areas
Share of 5 documents
Recent patents
- Karate foot protector7 Dec 1982US 4,361,970 A
- Karate foot protector4 Mar 1980US 4,190,971 A
- Karate foot protector25 Sep 1979US 4,168,584 A
- Karate leg protector1 May 1979US D251,696 SDesign
- Foot protecting device28 Mar 1978US D247,591 SDesign
No published applications.
Most cited
By later US patents