Schweickhardt; Karl B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schweickhardt; Karl B..The latest application filed is for "solid fuel fire starter".
- Schweickhardt; Karl B. - St. Louis County MO
- Schweickhardt; Karl B. - St. Louis MO
| Patent | Date |
|---|---|
| Solid fuel fire starter Grant 8,216,322 - Schweickhardt July 10, 2 | 2012-07-10 |
| Solid fuel fire starter App 20060117649 - Schweickhardt; Karl B. | 2006-06-08 |
| Diamond abrasive saw blade and method of dry sawing concrete Grant 5,115,796 - Schweickhardt May 26, 1 | 1992-05-26 |
| Abrasive saw adjustable workpiece supporting frame Grant 4,991,354 - Schweickhardt February 12, 1 | 1991-02-12 |
| Portable, direct drive abrasive saw Grant 4,428,159 - Sigetich , et al. January 31, 1 | 1984-01-31 |
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