| 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 |