James R. Lutz

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Round Lake Beach, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Buckle for a diving mask
- Patent number 5,611,644
- Issue date Mar 18, 1997
- Johnson Worldwide Associates
- James R. Lutz
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Equaliztion system for a diving mask
- Patent number 5,575,277
- Issue date Nov 19, 1996
- Johnson Worldwide Associates
- James R. Lutz
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Pressure equalizing mechanism for a diving mask
- Patent number 5,572,989
- Issue date Nov 12, 1996
- Johnson Worldwide Associates
- James R. Lutz
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Diving mask with two windows
- Patent number D368107
- Issue date Mar 19, 1996
- Dacor Corporation
- James R. Lutz
- D16 - Photography and optical equipment
Information Patent Grant
Diving mask with four windows
- Patent number D367875
- Issue date Mar 12, 1996
- Dacor Corporation
- James R. Lutz
- D16 - Photography and optical equipment
Information Patent Grant
Scuba diving instrument console having swivelling compass assembly
- Patent number 5,313,712
- Issue date May 24, 1994
- Dacor Corporation
- Timothy N. Curameng
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT