Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768455 | Dual wall steel and fiber composite mooring element for deep water offshore structures | Orwin G. Maxson, Robert D. Ohmart | 1988-09-06 |
| 4549948 | Sacrificial anode composition | Charles F. Putnik, Orwin G. Maxson | 1985-10-29 |
| 4533761 | Method for preparing butene diethers | — | 1985-08-06 |
| 4448062 | Method and apparatus for erosion detection and location in hydrocarbon production systems and the like | Norman W. Hein, Jr. | 1984-05-15 |
| 4396031 | Method for restricting uncontrolled fluid flow through a pipe | Orwin G. Maxson, Adolph A. Sutko | 1983-08-02 |
| 4394577 | Displacement measurement device and method | Norman W. Hein, Jr., Donald H. Oertle | 1983-07-19 |
| 4365306 | Method and apparatus for remotely monitoring and evaluating pile driving hammers | Horace F. House, Norman W. Hein, Jr. | 1982-12-21 |
| 4333725 | Compression stressed weld joints on offshore platforms | — | 1982-06-08 |
| 4318787 | Sacrificial anode composition in cathodic protection process | Charles F. Putnik, Orwin G. Maxson | 1982-03-09 |
| 4304135 | Constraint factor for structural monitoring | Norman W. Hein, Jr., Donald H. Oertle, Steven E. Hawkins | 1981-12-08 |
| 4268421 | Preparation of furan compounds | Donald I. Garnett | 1981-05-19 |
| 4257960 | Preparation of furan compounds | — | 1981-03-24 |
| 4251343 | Sacrificial anode apparatus | Orwin G. Maxson | 1981-02-17 |
| 4211503 | Bimetallic corrosion resistant structural joint and method of making same | Orwin G. Maxson | 1980-07-08 |
| 4202484 | Compression prestressed weld joints | — | 1980-05-13 |
| 4201637 | Sacrificial anode apparatus | Orwin G. Maxson | 1980-05-06 |