Canfield; Stephen Lee
Patent Applications and Registrations
Patent applications and USPTO patent grants for Canfield; Stephen Lee.The latest application filed is for "tracked climbing machine with compliant suspension apparatus".
- Canfield; Stephen Lee - Cookeville TN
| Patent | Date |
|---|---|
| Tracked Climbing Machine With Compliant Suspension Apparatus App 20220212733 - Canfield; Stephen Lee ; et al. | 2022-07-07 |
| Tracked climbing machine with compliant suspension apparatus Grant 11,286,012 - Canfield , et al. March 29, 2 | 2022-03-29 |
| Tethered Mobile Climbing Robot for Inspecting Tanks in Confined Environments App 20210276641 - Beard, III; James Walter ; et al. | 2021-09-09 |
| Method to Modify a Program for Robotic Welding App 20210260750 - Beard, III; James Walter ; et al. | 2021-08-26 |
| Tracked Climbing Machine With Compliant Suspension Apparatus App 20200398911 - Canfield; Stephen Lee ; et al. | 2020-12-24 |
| Climbing vehicle using suction with variable adaptive suspension seal Grant 10,518,830 - Beard, III , et al. Dec | 2019-12-31 |
| Tracked climbing machine with compliant suspension apparatus Grant 10,232,896 - Canfield , et al. | 2019-03-19 |
| One-dimensional climbing vehicle with resilient guide mechanism Grant 10,106,215 - Beard, III , et al. October 23, 2 | 2018-10-23 |
| Climbing Vehicle using Suction with Variable Adaptive Suspension Seal App 20180154960 - Beard, III; James Walter ; et al. | 2018-06-07 |
| Climbing vehicle with suspension mechanism Grant 9,428,231 - Beard , et al. August 30, 2 | 2016-08-30 |
| One-dimensional climbing vehicle with resilient guide mechanism App 20150336625 - Beard, III; James Walter ; et al. | 2015-11-26 |
| Climbing vehicle with suspension mechanism App 20140339004 - Beard; James Walter ; et al. | 2014-11-20 |
| Tracked Climbing Machine With Compliant Suspension Apparatus App 20140048344 - Canfield; Stephen Lee ; et al. | 2014-02-20 |
| Tracked climbing machine with compliant suspension apparatus Grant 8,567,536 - Canfield , et al. October 29, 2 | 2013-10-29 |
| Suspension for an endless track climbing machine Grant 8,413,747 - Beard , et al. April 9, 2 | 2013-04-09 |
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