Schuman; David S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schuman; David S..The latest application filed is for "facility access management system".
- Schuman; David S. - Naperville IL
| Patent | Date |
|---|---|
| Facility access management system App 20090271207 - Lanigan; William P. ; et al. | 2009-10-29 |
| Electronic control system used in security system for cargo trailers Grant 7,501,946 - Lanigan , et al. March 10, 2 | 2009-03-10 |
| Intelligent keyfob management system App 20080218373 - Lanigan; William P. ; et al. | 2008-09-11 |
| Electronic control system used in security system for cargo trailers App 20060220847 - Lanigan; William P. ; et al. | 2006-10-05 |
| Electronic control system used in security system for cargo trailers Grant 7,091,857 - Lanigan , et al. August 15, 2 | 2006-08-15 |
| Electronic control system used in security system for cargo trailers App 20050179546 - Lanigan, William P. ; et al. | 2005-08-18 |
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