| US Patent: D359,245 
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| Plumb bob assembly | 
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| Patentees: |  
 | Thomas S. Gardiner (exact or similar names) - Ottawa, ON Canada |  | John S. Lynn (exact or similar names) - Ottawa, ON Canada |  | Leonard G. Lee (exact or similar names) - Ottawa, ON Canada |  
 
 
 
 
| Manufacturer: |  | Not known to have been produced |  
 
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| Patent Dates: |  
| Applied: | Jun. 22, 1994 |  
| Granted: | Jun. 13, 1995 |  USPTO (New site tip)
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                        Russ Allen
 
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