Nolle; Eric R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nolle; Eric R..The latest application filed is for "lockable composite manhole cover system, apparatus and method".
- Nolle; Eric R. - South Wales NY
| Patent | Date |
|---|---|
| Lockable composite manhole cover system, apparatus and method Grant 10,704,221 - Nolle , et al. | 2020-07-07 |
| Lockable Composite Manhole Cover System, Apparatus And Method App 20190136483 - Nolle; Eric R. ; et al. | 2019-05-09 |
| Corrosion-resistant self-locking manhole cover Grant 9,157,212 - Nolle , et al. October 13, 2 | 2015-10-13 |
| Corrosion-resistant self-locking manhole cover Grant 9,115,479 - Nolle , et al. August 25, 2 | 2015-08-25 |
| Corrosion-Resistant Self-Locking Manhole Cover App 20150104253 - Nolle; Eric R. ; et al. | 2015-04-16 |
| Corrosion-resistant self-locking manhole cover Grant 8,888,400 - Nolle , et al. November 18, 2 | 2014-11-18 |
| Corrosion-Resistant Self-Locking Manhole Cover App 20140109486 - Nolle; Eric R. ; et al. | 2014-04-24 |
| Corrosion-Resistant Self-Locking Manhole Cover App 20120087724 - Nolle; Eric R. ; et al. | 2012-04-12 |
| Self-locking manhole cover Grant 7,896,574 - Nolle , et al. March 1, 2 | 2011-03-01 |
| Security key tool for manhole access opening security device Grant 7,798,742 - Nolle , et al. September 21, 2 | 2010-09-21 |
| Security device for manhole access opening Grant 7,704,010 - Nolle , et al. April 27, 2 | 2010-04-27 |
| Self-locking Manhole Cover App 20090255183 - Nolle; Eric R. ; et al. | 2009-10-15 |
| Security Key Tool For Manhole Access Opening Security Device App 20080256997 - Nolle; Eric R. ; et al. | 2008-10-23 |
| Security Device For Manhole Access Opening App 20080260460 - Nolle; Eric R. ; et al. | 2008-10-23 |
| Ringless meter lock Grant 7,377,134 - Sullivan , et al. May 27, 2 | 2008-05-27 |
| Ringless meter lock Grant 7,021,090 - Nolle , et al. April 4, 2 | 2006-04-04 |
| Ringless meter lock Grant 6,976,373 - Sullivan , et al. December 20, 2 | 2005-12-20 |
| Ringless meter lock Grant 6,742,365 - Sullivan , et al. June 1, 2 | 2004-06-01 |
| Ringless Meter Lock App 20040093917 - Sullivan, Jeffery R. ; et al. | 2004-05-20 |
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