Sheldon J. Watjer has been granted 14 US patents while listed as an inventor at Prince . The first was granted in 1983 and the most recent in April 2012. Sheldon J. Watjer ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Sheldon J. Watjer in Holland, MI, US.
Patents per Year Patents granted per year, 1983 to 2012 Bar chart with a peak of 2 patents in 1987. peak 2 1983: 1 patents 1983 1987: 2 patents 1988: 1 patents 1988 1991: 1 patents 1992: 1 patents 1992 1993: 1 patents 1994: 1 patents 1994 1995: 2 patents 1998: 1 patents 1998 2001: 1 patents 2006: 1 patents 2006 2012: 1 patents 2012
Issued Patents All Time
Profile Widget
Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8152231 Collapsible seat and system Lance Larsen , David John McCarthy 2012-04-10
$60,398,000
7029049 Adjustable armrest Brent D. Rockafellow , Jason M. Hipshier , Kenneth Daniel Sherburn 2006-04-18
$38,724,000
6227505 Adjustable accessory mount Kim L. Van Order 2001-05-08
5765899 Lockable sliding visor Donald L. Sauer 1998-06-16
5455716 Vehicle mirror with electrical accessories Michael J. Suman 1995-10-03
5433509 Adjustable armrest James T. Hotary , Philip C. George , Jay M. Frankhouse 1995-07-18
5320414 Articulated armrest David J. Spykerman , David M. Sovis , Wesley D. Mersman 1994-06-14
$15,675,000
5226569 Retractable garment rod Michael John William Gregg 1993-07-13
$12,579,000
5154617 Modular vehicle electronic system Michael J. Suman 1992-10-13
$17,899,000
5040990 Modular vehicle electronic system Michael J. Suman 1991-08-20
$32,495,000
4738481 Overhead console of a vehicle Ronald A. Dykstra 1988-04-19
$14,892,000
4674789 Sun shield system Ronald A. Dykstra 1987-06-23
$8,492,000
4640542 Mobile telephone mount for a vehicle Edward T. Boerema 1987-02-03
$12,093,000
4417764 Automotive armrest assembly Konrad H. Marcus 1983-11-29
$8,272,000