Alexson; Charles E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Alexson; Charles E..The latest application filed is for "combination rechargeable, detachable battery system and power tool".
- Alexson; Charles E. - Hayward WI
- Alexson; Charles E. - St. Paul MN
- Alexson; Charles E. - River Falls WI
- Alexson; Charles E. - Amery WI
- Alexson; Charles E. - Black Brook Township Polk County
- Alexson; Charles E. - Blackbrook Township Polk County
| Patent | Date |
|---|---|
| Combination rechargeable, detachable battery system and power tool Grant RE40,848 - Pitzen , et al. July 14, 2 | 2009-07-14 |
| Combination rechargeable, detachable battery system and power tool Grant RE40,681 - Pitzen , et al. March 24, 2 | 2009-03-24 |
| Rechargeable battery adapted to be attached to orthopedic device Grant 5,792,573 - Pitzen , et al. August 11, 1 | 1998-08-11 |
| Battery housing for an orthopedic surgical device Grant D379,795 - Pitzen , et al. June 10, 1 | 1997-06-10 |
| Orthopedic surgical device Grant 5,553,675 - Pitzen , et al. September 10, 1 | 1996-09-10 |
| Orthopedic surgical instrument Grant D364,463 - Pitzen , et al. November 21, 1 | 1995-11-21 |
| Orthopedic casting materials having superior lamination characteristics due to napped surface Grant 5,273,802 - Scholz , et al. December 28, 1 | 1993-12-28 |
| Bone rasp Grant 4,872,452 - Alexson October 10, 1 | 1989-10-10 |
| Device for driving tools used in orthopedic surgery Grant 4,834,092 - Alexson , et al. May 30, 1 | 1989-05-30 |
| Method of forming crisp white indicia in aluminum Grant 4,806,730 - Alexson , et al. February 21, 1 | 1989-02-21 |
| Device for driving tools used in orthopedic surgery Grant 4,736,742 - Alexson , et al. April 12, 1 | 1988-04-12 |
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