Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9205501 | Hand saw | Manfred Geier | 2015-12-08 |
| D678747 | Saw | Manfred Geier | 2013-03-26 |
| D659504 | Saw | Manfred Geier | 2012-05-15 |
| 7334511 | Saw blade and saw | Peter Hesselberg, Manfred Geier | 2008-02-26 |
| D499947 | Handle | Graham J. Martin, Peter Hesselberg | 2004-12-21 |
| 6123997 | Method for forming a thermal barrier coating | Jon Conrad Schaeffer, William B. Connor | 2000-09-26 |
| 5780110 | Method for manufacturing thermal barrier coated articles | Jon Conrad Schaeffer, William B. Connor | 1998-07-14 |
| 5516380 | NiAl intermetallic alloy and article with improved high temperature strength | Ramgopal Darolia, James R. Dobbs, Edward H. Goldman, David F. Lahrman, William Walston | 1996-05-14 |
| 5215831 | Ductility Ni-Al intermetallic compounds microalloyed with iron | Ramgopal Darolia, David F. Lahrman | 1993-06-01 |
| 4539801 | Resilient feed auger attachment | — | 1985-09-10 |
| 4453375 | Feed auger attachment | — | 1984-06-12 |