Hoffend, JR.; Donald A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hoffend, JR.; Donald A..The latest application filed is for "modular lift assembly".
- Hoffend, JR.; Donald A. - Pittsford NY
- Hoffend, JR.; Donald A. - US
| Patent | Date |
|---|---|
| Modular Lift Assembly App 20140332739 - Hoffend, JR.; Donald A. | 2014-11-13 |
| Modular lift assembly Grant 8,789,814 - Hoffend, Jr. July 29, 2 | 2014-07-29 |
| Modular Lift Assembly App 20130001488 - Hoffend, JR.; Donald A. | 2013-01-03 |
| Modular lift assembly Grant 8,286,946 - Hoffend, Jr. October 16, 2 | 2012-10-16 |
| Modular Lift Assembly App 20120037863 - Hoffend, JR.; Donald A. | 2012-02-16 |
| Modular lift assembly Grant 8,047,507 - Hoffend, Jr. November 1, 2 | 2011-11-01 |
| Modular Lift Assembly App 20110001101 - Hoffend, JR.; Donald A. | 2011-01-06 |
| Modular lift assembly Grant 7,854,423 - Hoffend, Jr. December 21, 2 | 2010-12-21 |
| Modular lift assembly having telescoping member Grant 7,810,792 - Hoffend, Jr. October 12, 2 | 2010-10-12 |
| Modular Lift Assembly Having Telescoping Member App 20090146120 - Hoffend, JR.; Donald A. | 2009-06-11 |
| Modular Lift Assembly App 20090045381 - Hoffend, JR.; Donald A. | 2009-02-19 |
| Modular lift assembly having telescoping member Grant 7,484,715 - Hoffend, Jr. February 3, 2 | 2009-02-03 |
| Modular lift assembly Grant 7,293,762 - Hoffend, Jr. November 13, 2 | 2007-11-13 |
| Modular lift assembly Grant 7,258,325 - Hoffend, Jr. August 21, 2 | 2007-08-21 |
| Safety sensor for a lift assembly Grant 6,997,442 - Hoffend, Jr. February 14, 2 | 2006-02-14 |
| Modular lift assembly Grant 6,988,716 - Hoffend, Jr. January 24, 2 | 2006-01-24 |
| Brake for hoist assembly Grant 6,889,958 - Hoffend, Jr. May 10, 2 | 2005-05-10 |
| Modular lift assembly Grant 6,691,986 - Hoffend, Jr. February 17, 2 | 2004-02-17 |
| Modular lift assembly Grant 6,634,622 - Hoffend, Jr. October 21, 2 | 2003-10-21 |
| Amusement ride having pivotable ingress-egress bridges Grant 5,161,104 - Fox , et al. November 3, 1 | 1992-11-03 |
| System and method of providing passenger ingress and egress in an amusement ride Grant 5,021,954 - Fox , et al. June 4, 1 | 1991-06-04 |
| Arrangement for supporting theatrical equipment Grant 4,303,237 - Hoffend, Jr. , et al. December 1, 1 | 1981-12-01 |
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