Leyden; Christian S
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leyden; Christian S.The latest application filed is for "folding utility knife and related method".
- Leyden; Christian S - Portage MI
- Leyden; Christian S. - Portage MI
- Leyden; Christian S. - Concord NC
- Leyden; Christian S. - Danville KY
- Leyden; Christian S. - Greenville TN
| Patent | Date |
|---|---|
| Vacuum sealer Grant D952,716 - Eurich , et al. May 24, 2 | 2022-05-24 |
| Vacuum sealer Grant D939,002 - Eurich , et al. December 21, 2 | 2021-12-21 |
| Vacuum sealer Grant D926,849 - Eurich , et al. August 3, 2 | 2021-08-03 |
| Vacuum sealer Grant D924,290 - Eurich , et al. July 6, 2 | 2021-07-06 |
| Vacuum sealer Grant D922,462 - Leyden June 15, 2 | 2021-06-15 |
| Folding utility knife Grant 7,814,664 - LeBlanc , et al. October 19, 2 | 2010-10-19 |
| Folding utility knife and related method App 20080289191 - LeBlanc; Norman ; et al. | 2008-11-27 |
| Upright vacuum cleaner canister body Grant D537,994 - Leyden March 6, 2 | 2007-03-06 |
| Nozzle assembly for an upright vacuum cleaner Grant D521,199 - Leyden May 16, 2 | 2006-05-16 |
| Upright vacuum cleaner dirt cup Grant D520,692 - Leyden May 9, 2 | 2006-05-09 |
| Upright vacuum cleaner Grant D519,250 - Leyden April 18, 2 | 2006-04-18 |
| Upright vacuum cleaner canister assembly Grant D515,755 - Leyden February 21, 2 | 2006-02-21 |
| Upright vacuum cleaner nozzle assembly Grant D515,757 - Leyden February 21, 2 | 2006-02-21 |
| Wand mounted light for vacuum cleaner Grant D504,750 - Leyden May 3, 2 | 2005-05-03 |
| Single agitator nozzle for vacuum cleaner Grant D499,850 - Leyden December 14, 2 | 2004-12-14 |
| Vacuum cleaner canister body Grant D495,455 - Brown , et al. August 31, 2 | 2004-08-31 |
| Dual agitator nozzle for vacuum cleaner Grant D495,106 - Leyden , et al. August 24, 2 | 2004-08-24 |
| Handle for folding upright vacuum cleaner Grant D490,951 - Leyden June 1, 2 | 2004-06-01 |
| Handle for upright vacuum cleaner Grant D490,949 - Elrod , et al. June 1, 2 | 2004-06-01 |
| Combined handle and canister assembly for upright vacuum cleaner Grant D489,850 - Elrod , et al. May 11, 2 | 2004-05-11 |
| Folding upright vacuum cleaner Grant D488,894 - Leyden April 20, 2 | 2004-04-20 |
| Nozzle assembly for folding upright vacuum cleaner Grant D488,897 - Leyden April 20, 2 | 2004-04-20 |
| Dirt container for folding upright vacuum cleaner Grant D488,896 - Leyden April 20, 2 | 2004-04-20 |
| Vacuum cleaner canister assembly Grant D488,272 - Leyden , et al. April 6, 2 | 2004-04-06 |
| Combined canister and belted nozzle for upright vacuum cleaner Grant D488,274 - Leyden , et al. April 6, 2 | 2004-04-06 |
| Upright bagless vacuum cleaner Grant D487,323 - Leyden , et al. March 2, 2 | 2004-03-02 |
| Dirt cup for vacuum cleaner Grant D483,535 - Leyden , et al. December 9, 2 | 2003-12-09 |
| Vacuum cleaner nozzle assembly Grant D481,845 - Leyden , et al. November 4, 2 | 2003-11-04 |
| Nozzle assembly of upright vacuum cleaner Grant D469,937 - Leyden February 4, 2 | 2003-02-04 |
| Tool caddy for vacuum cleaner Grant D463,079 - Leyden September 17, 2 | 2002-09-17 |
| Canister assembly of upright vacuum cleaner Grant D460,227 - Leyden July 9, 2 | 2002-07-09 |
| Twin hose upright vacuum cleaner Grant D459,561 - Leyden June 25, 2 | 2002-06-25 |
| Vacuum cleaner handle Grant D431,335 - Mehaffey , et al. September 26, 2 | 2000-09-26 |
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