Robert Saul Gelick

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Evanston, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Self locking toilet seat cover lock
- Patent number D399936
- Issue date Oct 20, 1998
- BRK Brands, Inc.
- Craig S. Scherer
- D23 - Environmental heating and cooling
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