Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7144070 | Combination multipurpose trailer and rooftop storage container and method therefor | Scott Foreman | 2006-12-05 |
| 6653945 | Radio communication network for collecting data from utility meters | Dennis F. Johnson, Erwin Holowick, Nathan R. Jacob, Michael F. Murhpy, James J. Schellenberg +1 more | 2003-11-25 |
| 6373399 | Wide area communications network for remote data generating stations | Dennis F. Johnson, Erwin Holowick, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more | 2002-04-16 |
| 6172616 | Wide area communications network for remote data generating stations | Dennis F. Johnson, Erwin Holowick, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more | 2001-01-09 |
| 5963146 | Wide area communications network for remote data generating stations | Dennis F. Johnson, Erwin Holowick, Nathan R. Jacob, Michael F. Murhpy, James J. Schellenberg +1 more | 1999-10-05 |
| 5553094 | Radio communication network for remote data generating stations | Dennis F. Johnson, Erwin Holowick, Nathan R. Jacob, Michael Murphy, James J. Schellenberg +1 more | 1996-09-03 |
| 5086292 | Tamper detection device for utility meter | Dennis F. Johnson | 1992-02-04 |
| 5056107 | Radio communication network for remote data generating stations | Dennis F. Johnson | 1991-10-08 |