Filing exhibits
- 10-K/A Annual report
- 10.60 Telecommunciations Systems Ppa
- 10.61 Patent Purchase Agreement Intergraph
- 10.62 EX-10.62
- 23.1 EX-23.1
- 31.1 Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-oxley Act of 2002
- 31.2 Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-oxley Act of 2002
- 32.1 Section 1350 Certification of the Chief Executive Officer
- 32.2 Section 1350 Certification of the Chief Financial Officer
- Download Excel data file
- View Excel data file