Keystone Tower Systems, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Keystone Tower Systems, Inc..The latest application filed is for "control system and method for tapered structure construction".
- Keystone Tower Systems, Inc. - Denver CO US
- Keystone Tower Systems, Inc. - Westminster CO US
- Keystone Tower Systems, Inc. - Somerville MA US
- Keystone Tower Systems, Inc. - Boston MA
| Patent | Date |
|---|---|
| Control System And Method For Tapered Structure Construction App 20220297175 - TAKATA; Rosalind K. ; et al. | 2022-09-22 |
| Control system and method for tapered structure construction Grant 11,364,527 - Takata , et al. June 21, 2 | 2022-06-21 |
| Spiral Forming App 20220080484 - Smith; Eric D. ; et al. | 2022-03-17 |
| Flange Fitting For Tubular Structures App 20220055159 - Takata; Rosalind K. ; et al. | 2022-02-24 |
| Spiral forming Grant 11,213,872 - Smith , et al. January 4, 2 | 2022-01-04 |
| Flange fitting for tubular structures Grant 11,185,952 - Takata , et al. November 30, 2 | 2021-11-30 |
| Tubular Structure Reinforcing App 20210231237 - Smith; Eric D. ; et al. | 2021-07-29 |
| Tapered Structure Construction App 20210213501 - SMITH; Eric D. ; et al. | 2021-07-15 |
| Tapered Spiral Welded Structure App 20210115690 - SMITH; Eric D. ; et al. | 2021-04-22 |
| Tapered structure construction Grant 10,974,298 - Smith , et al. April 13, 2 | 2021-04-13 |
| Sheet Transitioning In Spiral Formed Structures App 20210023598 - Takata; Rosalind K. ; et al. | 2021-01-28 |
| Tapered spiral welded structure Grant 10,895,088 - Smith , et al. January 19, 2 | 2021-01-19 |
| Sheet transitioning in spiral formed structures Grant 10,807,136 - Takata , et al. October 20, 2 | 2020-10-20 |
| Cylindrical Tube Formation App 20200324329 - Caron; Michel | 2020-10-15 |
| Cylindrical tube formation Grant 10,717,122 - Caron | 2020-07-21 |
| Wind Turbine Tower Attachment App 20200217137 - Smith; Eric D. ; et al. | 2020-07-09 |
| Sheet Transitioning In Spiral Formed Structures App 20200171558 - Takata; Rosalind K. ; et al. | 2020-06-04 |
| Wind turbine tower attachment Grant 10,626,672 - Smith , et al. | 2020-04-21 |
| Flange Fitting For Tubular Structures App 20200018431 - Takata; Rosalind K. ; et al. | 2020-01-16 |
| Spiral forming Grant 10,493,509 - Smith , et al. De | 2019-12-03 |
| Sheet transitioning in spiral formed structures Grant 10,486,212 - Takata , et al. Nov | 2019-11-26 |
| Spiral Forming App 20190160505 - Smith; Eric D. ; et al. | 2019-05-30 |
| Sheet Transitioning In Spiral Formed Structures App 20190151920 - Takata; Rosalind K. ; et al. | 2019-05-23 |
| Control System And Method For Tapered Structure Construction App 20190119344 - Takata; Rosalind K. ; et al. | 2019-04-25 |
| Cylindrical Tube Formation App 20190076901 - Caron; Michel | 2019-03-14 |
| Tapered Spiral Welded Structure App 20190063101 - Smith; Eric D. ; et al. | 2019-02-28 |
| Sheet transitioning in spiral formed structures Grant 10,201,841 - Takata , et al. Feb | 2019-02-12 |
| Tapered structure construction Grant 10,195,653 - Smith , et al. Fe | 2019-02-05 |
| Control system and method for tapered structure construction Grant 10,189,064 - Takata , et al. Ja | 2019-01-29 |
| Cylindrical tube formation Grant 10,150,150 - Caron Dec | 2018-12-11 |
| Tapered spiral welded structure Grant 10,060,149 - Smith , et al. August 28, 2 | 2018-08-28 |
| Wind Turbine Tower Attachment App 20180195345 - Smith; Eric D. ; et al. | 2018-07-12 |
| Tube Stiffening App 20180193892 - Smith; Eric D. | 2018-07-12 |
| Cylindrical Tube Formation App 20180193893 - Caron; Michel | 2018-07-12 |
| Tapered Structure Construction App 20180133769 - Smith; Eric D. ; et al. | 2018-05-17 |
| Sheet Transitioning In Spiral Formed Structures App 20180056354 - Takata; Rosalind K. ; et al. | 2018-03-01 |
| Tapered Spiral Welded Structure App 20170009479 - Smith; Eric D. ; et al. | 2017-01-12 |
| Spiral Forming App 20160375476 - Smith; Eric D. ; et al. | 2016-12-29 |
| Tapered spiral welded structure Grant 9,475,153 - Smith , et al. October 25, 2 | 2016-10-25 |
| Tapered Structure Construction App 20160107213 - Smith; Eric D. ; et al. | 2016-04-21 |
| Tapered structure construction Grant 9,302,303 - Smith , et al. April 5, 2 | 2016-04-05 |
| Control System And Method For Tapered Structure Construction App 20150273550 - Takata; Rosalind K. ; et al. | 2015-10-01 |
| Tapered Spiral Welded Structure App 20140220371 - Smith; Eric D. ; et al. | 2014-08-07 |
| Tapered spiral welded structure Grant 8,720,153 - Smith , et al. May 13, 2 | 2014-05-13 |
| NCAGE Code | 6TQ05 | KEYSTONE TOWER SYSTEMS, INC. |
| CAGE Code | 6TQ05 | KEYSTONE TOWER SYSTEMS, INC. |
| S.A.M. Registration | 6TQ05 [829983266] | KEYSTONE TOWER SYSTEMS, INC. |
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