Charles E. Plaiss

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Wheeled vehicle lock
- Patent number 4,232,537
- Issue date Nov 11, 1980
- Charles E. Plaiss
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Bicycle lock
- Patent number 4,051,703
- Issue date Oct 4, 1977
- Charles E. Plaiss
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Lock
- Patent number 4,022,486
- Issue date May 10, 1977
- Charles E. Plaiss
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS