Top Inventors at Construction Specialties All Time
Showing 1–26 of 26 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Thomas A. Shreiner | 18 |
| 2 | Gary F. Bartlett | 10 |
| 2 | Robert W. Olsen | 10 |
| #4 | Roger W. Barr | 7 |
| #5 | Howard J. Williams | 5 |
| #6 | James G. Fenstermacher | 4 |
| #6 | John Leavitt Gard | 4 |
| #6 | Nancy Jane Perkins | 4 |
| #9 | Paul Moulton | 3 |
| #9 | William Vincent | 3 |
| #11 | David M. Lynn-Jones | 2 |
| #11 | Keijo Juhani Nurmentaus | 2 |
| #11 | Robert Kreitz | 2 |
| #11 | Wendy Duckham | 2 |
| #11 | William L. Bussler | 2 |
| #16 | Brian Mincemoyer | 1 |
| #16 | James R. Olson | 1 |
| #16 | Kenneth H. Betts | 1 |
| #16 | Lee Allen PEEKSTOK | 1 |
| #16 | Nathan Morris | 1 |
| #16 | R. Gordon Stewart | 1 |
| #16 | Richard C. Wallace | 1 |
| #16 | Thomas F. Donnelly | 1 |
| #16 | Alexandra A. Porumbescu | 1 |
| #16 | Jack Geortner | 1 |
| #16 | Todd Norman Bartlett | 1 |