Richard R. Adams

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Bettendorf, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Waterproof boot with knee protection
- Patent number 4,244,121
- Issue date Jan 13, 1981
- Chromalloy American Corporation
- Richard R. Adams
- A43 - FOOTWEAR
Information Patent Grant
Method for manufacturing waterproof boots
- Patent number 4,188,680
- Issue date Feb 19, 1980
- Chromalloy American Corporation
- Richard R. Adams
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Safety boot with metatarsal protection
- Patent number 4,102,062
- Issue date Jul 25, 1978
- Chromalloy American Corporation
- Richard R. Adams
- A43 - FOOTWEAR