| D602127 |
Flexible ribbed pipe coupling |
Amit R. Shah, Douglas R. Dole, John W. Pierce |
2009-10-13 |
| D600784 |
Flexible pipe coupling |
Vance W. Henry, John W. Pierce, Douglas R. Dole, Ahmad Sith |
2009-09-22 |
| D595815 |
Pipe coupling |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2009-07-07 |
| D595813 |
Pipe coupling segment |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2009-07-07 |
| D595814 |
Pipe coupling segment |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2009-07-07 |
| D590925 |
Pipe coupling |
William A. Nagle, John W. Pierce, Douglas R. Dole |
2009-04-21 |
| D590923 |
Pipe coupling segment |
William A. Nagle, John W. Pierce, Douglas R. Dole |
2009-04-21 |
| D590924 |
Pipe coupling segment |
William A. Nagle, John W. Pierce, Douglas R. Dole |
2009-04-21 |
| D587347 |
Pipe coupling segment |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2009-02-24 |
| D587349 |
Pipe coupling |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2009-02-24 |
| D587348 |
Pipe coupling segment |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2009-02-24 |
| D583916 |
Pipe coupling |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2008-12-30 |
| D583914 |
Pipe coupling |
John W. Pierce, Douglas R. Dole, William A. Nagle |
2008-12-30 |
| D583444 |
Pipe coupling |
William A. Nagle, John W. Pierce, Douglas R. Dole |
2008-12-23 |
| 7297169 |
Apparatus and method for hydrocarbon reforming process |
Hoanh Nang Pham, David Hon Sing Ying, Shoou-I Wang, Joel Charles MacMurray |
2007-11-20 |
| 5603484 |
Plastic sleeved rotary valve |
Douglas R. Dole |
1997-02-18 |
| 4915652 |
Shielded electrical connector |
— |
1990-04-10 |
