Klaus W. Woltmann

Follow

Person

New York, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Aquarium filtration apparatus
- Patent number 4,285,813
- Issue date Aug 25, 1981
- Metaframe Corporation
- James B. Stewart
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING