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| Patents for Joseph P. Habermann | |||||
| Number | Date | Patentee | Title | Type | |
| 5,086,208 | Feb. 04, 1992 | J.P. Habermann | Hand held electric arc welder | welder | |
| CA-2,024,656 | Jul. 14, 1994 | J.P. Habermann, J.F. Kan, K.J. C | Method and apparatus for charging a battery in high amp and automatic charging modes | ||