Schaefer; Karl J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaefer; Karl J..The latest application filed is for "ladder support apparatus and methods".
- Schaefer; Karl J. - Everett WA
- Schaefer; Karl J - Everett WA
| Patent | Date |
|---|---|
| Sliding puck for seating assembly Grant 8,783,612 - Barr , et al. July 22, 2 | 2014-07-22 |
| Ladder support apparatus and methods Grant 7,328,772 - Gardner , et al. February 12, 2 | 2008-02-12 |
| Hoist for aircraft cabin construction Grant 7,270,297 - Schaefer , et al. September 18, 2 | 2007-09-18 |
| Seat gantry Grant 7,226,264 - Eggleston , et al. June 5, 2 | 2007-06-05 |
| Ladder Support Apparatus and Methods App 20060207832 - Gardner; Richard J. ; et al. | 2006-09-21 |
| Ladder support apparatus and methods Grant 7,073,629 - Gardner , et al. July 11, 2 | 2006-07-11 |
| Ladder support apparatus and methods App 20050189175 - Gardner, Richard J. ; et al. | 2005-09-01 |
| Hoist for aircraft cabin construction App 20050184194 - Schaefer, Karl J. ; et al. | 2005-08-25 |
| Seat gantry App 20050047901 - Eggleston, N. Charles ; et al. | 2005-03-03 |
| Pneumatic monopod hoist Grant 6,860,470 - Schaefer , et al. March 1, 2 | 2005-03-01 |
| Pneumatic monopod hoist App 20040099850 - Schaefer, Karl J. ; et al. | 2004-05-27 |
| Ergonomic sander handle apparatus and method Grant 6,558,235 - Berg , et al. May 6, 2 | 2003-05-06 |
| Ergonomic sander handle apparatus and method App 20020132570 - Berg, Frederic P. ; et al. | 2002-09-19 |
| Clamp squeeze apparatus and method Grant 6,386,532 - Donovan , et al. May 14, 2 | 2002-05-14 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 