Inventor
O. Dale McMasters
Inventor
Ames, IA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for46%
C30BSingle-crystal growth38%
H01FMagnets15%
PatentTitleYear
6,273,966'High performance rare earth-transition metal magnetostrictive materials'20014,849,034'Thermal treatment for increasing magnetostrictive response of rare earth-iron alloy rods'19894,818,304'Method of increasing magnetostrictive response of rare earth-iron alloy rods'19894,770,704'Continuous method for manufacturing grain-oriented magnetostrictive bodies'19884,609,402'Method of forming magnetostrictive rods from rare earth-iron alloys'19864,308,474'Rare earth-iron magnetostrictive materials and devices using these materials'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to US NAVY (1)· patent assignee history
1981–2001Based in Ames, IA, US· patent location history
1986–1989Patents assigned to UNIV IOWA STATE RES FOUND INC (4)· patent assignee history
2001Patents assigned to ETREMA PRODUCTS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV IOWA STATE RES FOUND INC | 4 | 1986–1989 |
| ETREMA PRODUCTS INC | 1 | 2001 |
| US NAVY | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ames, IA, US | 6 | 1981–2001 |