The contour lines in
The contour lines in
| Number | Name | Date | Kind |
|---|---|---|---|
| 4231406 | Jonsson | Nov 1980 | A |
| 4329091 | Erkfritz | May 1982 | A |
| 4621955 | Briese | Nov 1986 | A |
| 4667713 | Wright | May 1987 | A |
| 4709737 | Jonsson | Dec 1987 | A |
| 4738291 | Isley | Apr 1988 | A |
| 4932447 | Morin | Jun 1990 | A |
| 5135035 | Mills | Aug 1992 | A |
| 5205199 | MacLennan | Apr 1993 | A |
| 5207748 | Katbi | May 1993 | A |
| 5211212 | Carlson et al. | May 1993 | A |
| 5307719 | MacLennan | May 1994 | A |
| 5333938 | Gale | Aug 1994 | A |
| 5644965 | MacLennan et al. | Jul 1997 | A |
| 5647263 | Wildey | Jul 1997 | A |
| 5873534 | Shinn | Feb 1999 | A |
| 6047749 | Lamb | Apr 2000 | A |
| 6050752 | DeRoche | Apr 2000 | A |
| 6601620 | Monyak et al. | Aug 2003 | B1 |
| D486503 | East | Feb 2004 | S |
| D488174 | East | Apr 2004 | S |
| 6725758 | MacLennan et al. | Apr 2004 | B2 |
| 6810783 | Larose | Nov 2004 | B1 |
| D517104 | East | Mar 2006 | S |
| 7461675 | Eriksson | Dec 2008 | B2 |
| 7634897 | MacLennan et al. | Dec 2009 | B2 |
| 7713006 | MacLennan | May 2010 | B2 |
| D647928 | MacLennan | Nov 2011 | S |
| 8540033 | Stanley | Sep 2013 | B2 |
| D757124 | Stanley | May 2016 | S |
| D772951 | Stanley | Nov 2016 | S |
| D791195 | Stanley | Jul 2017 | S |
| D795929 | Stanley | Aug 2017 | S |
| D795931 | Stanley | Aug 2017 | S |
| D804551 | Rhode | Dec 2017 | S |
| D812115 | MacLennan | Mar 2018 | S |
| D821455 | Stanley | Jun 2018 | S |
| D835680 | Stanley | Dec 2018 | S |
| D835681 | Stanley | Dec 2018 | S |
| D835682 | Stanley | Dec 2018 | S |
| D836137 | Stanley | Dec 2018 | S |
| 20070193428 | MacLennan et al. | Aug 2007 | A1 |
| 20110100658 | Stanley et al. | May 2011 | A1 |
| 20150360385 | Shaver et al. | Dec 2015 | A1 |